/qa/trong-thi-nghiem-young-ve-giao-thoa-anh-sang-anh-sang-duoc-dung-la-anh-sang-don-sac-tren-be-rong-72/ 2020-03-20T20:15:06+00:00 /qa/goc-chiet-quang-cua-mot-lang-kinh-bang-60-chieu-mot-tia-sang-trang-vao-mat-ben-cua-lang-kinh-theo-p/ 2020-03-20T20:15:07+00:00 /qa/toc-do-va-li-do-cua-mot-chat-diem-dao-dong-dieu-hoa-co-he-thuc/ 2020-03-20T20:15:09+00:00 /qa/biet-4-buoc-song-nhin-thay-trong-day-banme-cua-quang-pho-vach-cua-nguyen-tu-hidro-theo-thu-tu-giam-d/ 2020-03-20T20:15:09+00:00 /qa/katot-cua-te-bao-quang-dien-co-cong-thoat-2ev-duoc-chieu-boi-buc-xa-don-sac-%ce%bb-lan-luot-dat-vao-te-b/ 2020-03-20T20:15:09+00:00 /qa/khi-tang-hieu-dien-the-cua-mot-ong-tia-x-len-n-lan-thi-buoc-song-cuc-tieu-cua-tia-x-ma-ong-phat-ra/ 2020-03-20T20:15:09+00:00 /qa/tinh-van-toc-ban-dau-cuc-dai-cua-electron-quang-dien-biet-hieu-dien-the-ham-12v/ 2020-03-20T20:15:09+00:00 /qa/cho-lang-kinh-co-goc-chiet-quang-a-dat-trong-khong-khi-chieu-chum-tia-sang-don-sac-mau-luc-theo-phu/ 2020-03-20T20:15:09+00:00 /qa/chieu-tia-sang-trang-vao-moi-truong-nuoc-khi-tang-dan-goc-toi-tu-00-den-900-thi-goc-lech-giua-tia-k/ 2020-03-20T20:15:09+00:00 /qa/quan-he-dau-tranh-cung-loai-xay-ra-khi/ 2020-03-20T20:15:10+00:00 /qa/chu-trinh-sinh-dia-hoa-la-qua-trinh-trao-doi-cac-chat-a-tu-moi-truong-ngoai-chuyen-sang-b-roi-tu/ 2020-03-20T20:15:10+00:00 /qa/trong-cac-quan-he-duoi-day-quan-he-nao-khong-thuoc-quan-he-doi-dich-khac-loai-1-ki-sinh-vat-chu-2/ 2020-03-20T20:15:10+00:00 /qa/mot-loai-sau-hai-la-bien-thai-qua-cac-giai-doan-trung-sau-nhong-va-buom-tong-nhiet-huu-hieu-qua-moi/ 2020-03-20T20:15:10+00:00 /qa/khi-noi-ve-gioi-han-sinh-thai-ket-luan-nao-sau-day-la-dung-2/ 2020-03-20T20:15:10+00:00 /qa/tren-mat-ho-co-dien-tich-1-ha-mat-do-cay-luc-binh-la-5-cay-m2-moi-cay-chiem-dien-tich-trung-binh/ 2020-03-20T20:15:10+00:00 /qa/gia-su-trong-qua-trinh-giam-phan-cua-gioi-cai-o-mot-so-te-bao-co-cap-nst-mang-cap-gen-bb-khong-phan-2/ 2020-03-20T20:15:10+00:00 /qa/noi-dung-chu-yeu-cua-qui-luat-hinh-thap-sinh-thai-la-trong-cac-chuoi-va-luoi-thuc-an-loai-sinh-vat/ 2020-03-20T20:15:10+00:00 /qa/trong-so-do-khoi-cua-mot-may-phat-thanh-dung-vo-tuyen-khong-co-bo-phan-nao-duoi-day-2/ 2020-03-20T20:15:10+00:00 /qa/kich-thuoc-cua-quan-the-la/ 2020-03-20T20:15:10+00:00 /qa/khi-de-cap-den-sinh-vat-an-sinh-vat-khac-noi-dung-nao-sau-day-sai/ 2020-03-20T20:15:10+00:00 /qa/gia-su-trong-qua-trinh-giam-phan-cua-gioi-cai-o-mot-so-te-bao-co-cap-nst-mang-cap-gen-bb-khong-phan/ 2020-03-20T20:15:10+00:00 /qa/cho-cac-he-sinh-thai-sau-dong-reu-doi-lanh-sa-mac-hoang-mac-rung-thong-phuong-bac-day-la/ 2020-03-20T20:15:10+00:00 /qa/o-dau-ha-lan-alen-a-quy-dinh-than-cao-troi-hoan-toan-so-voi-alen-a-quy-dinh-than-thap-cho-cay-than-3/ 2020-03-20T20:15:11+00:00 /qa/o%cc%89-mo%cc%a3t-loai-ca-nho%cc%89-gen-a-quy-di%cc%a3nh-co-the%cc%89-co-mau-nau-nha%cc%a3t-nam-tren-nst-thuong-tro%cc%a3i-hoan/ 2020-03-20T20:15:11+00:00 /qa/o-ga-alen-a-quy-dinh-long-van-troi-hoan-toan-so-voi-alen-a-quy-dinh-long-khong-van-cap-gen-nay-nam-o/ 2020-03-20T20:15:11+00:00 /qa/ket-luan-nao-sau-day-khong-dung-10/ 2020-03-20T20:15:11+00:00 /qa/cho-so-do-pha-he-sau-28/ 2020-03-20T20:15:11+00:00 /qa/cho-cac-quan-he-sinh-thai-gom-1-quan-he-cong-sinh-2/ 2020-03-20T20:15:11+00:00 /qa/khi-noi-ve-nuoi-cay-mo-va-te-bao-thuc-vat-phat-bieu-nao-sau-day-khong-dung-6/ 2020-03-20T20:15:11+00:00 /qa/dong-nang-luong-chuyen-hoa-qua-cac-bac-dinh-duong-cua-he-sinh-thai-co-nguon-goc-chu-yeu-tu/ 2020-03-20T20:15:11+00:00 /qa/qua-trinh-hinh-thanh-mot-quan-xa-on-dinh-tu-mot-hon-dao-moi-duoc-hinh-thanh-giua-bien-duoc-goi-la-2/ 2020-03-20T20:15:11+00:00 /qa/phat-bieu-nao-sau-day-sai-85/ 2020-03-20T20:15:11+00:00 /qa/o-mot-loai-thuc-vat-tinh-trang-mau-hoa-do-gen-a-co-3-alen-la-a-a-a1-quy-dinh-theo-thu-tu-troi-lan-la-4/ 2020-03-20T20:15:11+00:00 /qa/o-nguoi-benh-bach-tang-do-gen-lan-nam-tren-nst-thuong-quy-dinh-benh-mau-kho-dong-do-gen-lan-nam-tren-3/ 2020-03-20T20:15:12+00:00 /qa/cho-cay-hoa-do-tu-thu-phan-doi-f1-co-ty-le-9-cay-hoa-do-3-cay-hoa-hong-3-cay-hoa-vang-1-cay-hoa-t/ 2020-03-20T20:15:12+00:00 /qa/cho-biet-moi-tinh-trang-do-mot-gen-quy-dinh-va-troi-hoan-toan-o-doi-con-cua-phep-lai-%e2%99%80-3/ 2020-03-20T20:15:12+00:00 /qa/cho-biet-alen-a-quy-dinh-than-cao-troi-hoan-toan-so-voi-alen-a-quy-dinh-than-thap-alen-b-quy-dinh-h-2/ 2020-03-20T20:15:12+00:00 /qa/nhu%cc%83ng-moi-quan-he%cc%a3-nao-sau-day-luon-lam-cho-mo%cc%a3t-loai-co-lo%cc%a3i-va-mo%cc%a3t-loai-co-ha%cc%a3i/ 2020-03-20T20:15:12+00:00 /qa/con-lai-duoc-sinh-ra-tu-phep-lai-khac-loai-thuong-bat-thu-nguyen-nhan-chu-yeu-la-do-3/ 2020-03-20T20:15:12+00:00 /qa/mot-loai-thuc-vat-luong-boi-co-6-nhom-gen-lien-ket-so-nhiem-sac-the-co-trong-moi-te-bao-o-the-ba-cu/ 2020-03-20T20:15:12+00:00 /qa/cho-biet-moi-gen-quy-dinh-1-tinh-trang-gen-troi-la-troi-hoan-toan-doi-con-cua-phep-lai-nao-sau-day/ 2020-03-20T20:15:12+00:00 /qa/trong-cac-phat-bieu-sau-day-co-bao-nhieu-phat-bieu-dung-ve-moi-quan-he-canh-tranh-giua-cac-ca-the-tr/ 2020-03-20T20:15:12+00:00 /qa/khi-noi-ve-thoai-hoa-giong-phat-bieu-nao-sau-day-la-dung-2/ 2020-03-20T20:15:12+00:00 /qa/o-nguoi-xet-cac-benh-va-hoi-chung-nao-sau-day-1-benh-ung-thu-mau-2-benh-mau-kh/ 2020-03-20T20:15:12+00:00 /qa/co-4-quan-the%cc%89-cu%cc%89a-cung-mo%cc%a3t-loai-co%cc%89-song-o%cc%89-4-moi-truong-khac-nhau-quan-the%cc%89-song-o%cc%89-moi/ 2020-03-20T20:15:12+00:00 /qa/mot-gen-co-chieu-dai-3570-a0-va-so-nucleotit-loai-adenin-loai-a-chiem-20-so-nucleotit-moi-loai-c/ 2020-03-20T20:15:13+00:00 /qa/nghien-cuu-su-thay-doi-thanh-phan-kieu-gen-cua-quan-the-qua-5-the-he-lien-tiep-thu-duoc-ket-qua-nhu-7/ 2020-03-20T20:15:13+00:00 /qa/nucleotit-la-don-phan-cau-tao-nen-3/ 2020-03-20T20:15:13+00:00 /qa/khi-noi-ve-thanh-phan-cau-truc-cua-he-sinh-thai-ket-luan-nao-sau-day-khong-dung-5/ 2020-03-20T20:15:13+00:00 /qa/khi-noi-ve-chuoi-thuc-an-va-luoi-thuc-an-trong-he-sinh-thai-phat-bieu-nao-sau-day-la-dung/ 2020-03-20T20:15:13+00:00 /qa/de-giam-toc-do-quay-cua-roto-trong-may-phat-dien-xoay-chieu-nguoi-ta-dung-roto-co-nhieu-cap-cuc-rot/ 2020-03-20T20:15:14+00:00 /qa/dat-dien-ap-u-u0cos%cf%89t-vao-hai-dau-doan-mach-rlc-noi-tiep-khi-gia-tri-cua-%cf%89-tang-thi/ 2020-03-20T20:15:14+00:00 /qa/dat-dien-ap-u-u0cos%cf%89t-vao-hai-dau-doan-mach-rlc-noi-tiep-dieu-kien-de-trong-mach-co-cong-huong/ 2020-03-20T20:15:14+00:00 /qa/mot-con-lac-lo-xo-gom-lo-xo-nhe-co-do-cung-k-va-vat-nho-khoi-luong-m-con-lac-dao-dong-dieu-hoa-theo/ 2020-03-20T20:15:14+00:00 /qa/luc-hat-nhan-2/ 2020-03-20T20:15:14+00:00 /qa/tia-hong-ngoai-va-tia-tu-ngoai-khong-co-tinh-chat-chung-nao-sau-day/ 2020-03-20T20:15:14+00:00 /qa/hai-dao-dong-dieu-hoa-cung-phuong-cung-tan-so-co-bien-do-lan-luot-la-6-cm-va-8-cm-bien-do-dao-dong/ 2020-03-20T20:15:14+00:00 /qa/mot-hoc-sinh-thuc-hanh-do-gia-toc-trong-truong-bang-cach-dung-mot-con-lac-don-co-chieu-dai-l-635-c/ 2020-03-20T20:15:14+00:00 /qa/nang-luong-cua-nguyen-tu-hydro-ung-voi-trang-thai-dung-thu-n-duoc-cho-boi-bieu-thuc-en-136-n2-ev/ 2020-03-20T20:15:14+00:00 /qa/trong-cac-phan-ung-hat-nhan-luon-co-su-bao-toan/ 2020-03-20T20:15:14+00:00 /qa/su-khong-phan-li-cua-mot-cap-nst-o-mot-so-te-bao-trong-giam-phan-hinh-thanh-giao-tu-o-mot-ben-bo-hoa/ 2020-03-20T20:15:14+00:00 /qa/khi-noi-ve-quy-luat-tac-dong-cua-cac-nhan-to-sinh-thai-dieu-nao-sau-day-khong-dung/ 2020-03-20T20:15:14+00:00 /qa/khi-noi-ve-bo-ba-mo-dau-o-tren-marn-hay-chon-ket-luan-dung/ 2020-03-20T20:15:14+00:00 /qa/mot-may-bien-ap-li-tuong-co-so-vong-day-cua-cuon-so-cap-la-n1-so-vong-day-cua-cuon-thu-cap-la-n2-bi/ 2020-03-20T20:15:15+00:00 /qa/cuong-do-dong-dien-xoay-chieu-cua-1-doan-mach-la-i-4-%e2%88%9a2cos100%cf%80t-mot-ampe-ke-xoay-chieu-mac-noi-ti/ 2020-03-20T20:15:15+00:00 /qa/cac-hat-nhan/ 2020-03-20T20:15:15+00:00 /qa/dat-dien-ap-xoay-chieu-vao-hai-dau-doan-mach-mac-noi-tiep-gom-dien-tro-thuan-r-cuon-cam-thuan-co-cam/ 2020-03-20T20:15:15+00:00 /qa/mot-con-lac-lo-xo-dao-dong-dieu-hoa-theo-phuong-thang-dung-voi-phuong-trinh-x5cos10t-cm-t-tinh-b/ 2020-03-20T20:15:15+00:00 /qa/mot-chat-diem-dao-dong-dieu-hoa-theo-phuong-trinh-xacos%c9%b7t-chu-ki-dao-dong-cua-chat-diem-la/ 2020-03-20T20:15:15+00:00 /qa/khi-chieu-mot-buc-xa-kich-thich-vao-mot-chat-long-thi-chat-long-nay-phat-anh-sang-huynh-quang-mau-lu/ 2020-03-20T20:15:15+00:00 /qa/trong-mot-thi-nghiem-ve-giao-thoa-anh-sang-don-sac-voi-khe-y-ang-hai-vi-tri-m-n-tren-man-la-cac-van/ 2020-03-20T20:15:15+00:00 /qa/cho-phan-ung-hat-nhan-26/ 2020-03-20T20:15:15+00:00 /qa/mot-soi-day-dan-hoi-duoc-can-g-ngang-co-hai-dau-co-dinh-chieu-dai-day-la-60-cm-tren-day-dang-co-son/ 2020-03-20T20:15:15+00:00 /qa/hieu-tuong-quang-dien-ngoai-va-hien-tuong-quang-dien-trong-deu/ 2020-03-20T20:15:15+00:00 /qa/mach-dao-dong-dien-tu-lc-li-tuong-gom-cuon-cam-thuan-co-do-tu-cam-l-va-tu-dien-co-dien-dung-c-dao/ 2020-03-20T20:15:15+00:00 /qa/hai-chat-diem-m1-m2-dao-dong-dieu-hoa-doc-theo-hai-duong-thang-sat-nhau-va-sat-voi-truc-toa-do-ox-o/ 2020-03-20T20:15:16+00:00 /qa/mach-dao-dong-lc-li-tuong-gom-cuon-cam-thuan-co-do-tu-cam-6-%ce%bch-va-tu-dien-co-dien-dung-24-nf-trong/ 2020-03-20T20:15:16+00:00 /qa/cho-dien-ap-u-240%e2%88%9a2cos100-%cf%80t-v-vao-hai-dau-doan-mach-ab-gom-hai-doan-mach-am-va-mb-mac-noi-tiep/ 2020-03-20T20:15:16+00:00 /qa/dat-dien-ap-u-200%e2%88%9a2cos%cf%89t-v-vao-hai-dau-doan-mach-gom-cuon-cam-thuan-l-mac-noi-tiep-voi-mot-bien-t/ 2020-03-20T20:15:16+00:00 /qa/tren-mat-chat-long-co-hai-nguon-song-ket-hop-s1s2-dao-dong-theo-phuong-thang-dung-voi-cung-phuong-tr/ 2020-03-20T20:15:16+00:00 /qa/cho-phan-ung-phong-xa/ 2020-03-20T20:15:16+00:00 /qa/mot-nguon-dien-o-phat-song-am-co-cong-suat-khong-doi-trong-mot-khong-gian-truyen-am-coi-nhu-dang-huo/ 2020-03-20T20:15:16+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1661/ 2020-03-20T20:15:17+00:00 /qa/nha-may-dien-gio-duoc-coi-la-than-thien-voi-moi-truong-hon-nhieu-nha-may-nhiet-dien-nha-may-thuy-die/ 2020-03-20T20:15:17+00:00 /qa/dat-dien-ap-xoay-chieu-co-gia-tri-hieu-dung-u-vao-hai-dau-mot-doan-mach-chi-co-tu-dien-c-cuong-do-d/ 2020-03-20T20:15:17+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1662/ 2020-03-20T20:15:19+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1663/ 2020-03-20T20:15:20+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1664/ 2020-03-20T20:15:22+00:00 /qa/mot-chum-tia-sang-hep-song-song-gom-hai-don-sac-mau-vang-va-mau-luc-truyen-tu-khong-khi-vao-nuoc-duo/ 2020-03-20T20:15:23+00:00 /qa/trong-khong-gian-voi-he-toa-do-oxyz-cho-ba-duong-thang-d/ 2020-03-20T20:15:23+00:00 /qa/mot-vat-ran-quay-xung-quanh-mot-truc-co-dinh-voi-toc-do-goc-khong-doi-sau-thoi-gian-t-ke-tu-luc-vat/ 2020-03-20T20:15:23+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1665/ 2020-03-20T20:15:23+00:00 /qa/mot-doan-mach-xoay-chieu-gom-r-va-c-ghep-noi-tiep-dat-giua-hai-dau-doan-mach-dien-ap-xoay-chieu-co/ 2020-03-20T20:15:24+00:00 /qa/cho-doan-mach-rlc-khong-phan-nhanh-l/ 2020-03-20T20:15:24+00:00 /qa/hien-tuong-nao-the-hien-tinh-chat-song-cua-anh-sang/ 2020-03-20T20:15:24+00:00 /qa/trong-dong-co-khong-dong-bo-ba-pha-thi-toc-do-quay-cua-roto/ 2020-03-20T20:15:24+00:00 /qa/mot-may-phat-dien-xoay-chieu-mot-pha-co-roto-gom-5-doi-cuc-quay-600-vong-phut-se-tao-ra-suat-dien-do/ 2020-03-20T20:15:24+00:00 /qa/dieu-nao-sau-day-dung-khi-noi-ve-anh-sang-phat-xa-trong-hien-tuong-quang-phat-quang/ 2020-03-20T20:15:24+00:00 /qa/sau-20-ngay-thi-do-phong-xa-cua-mot-mau-chat-phong-xa-giam-di-75-so-voi-do-phong-xa-ban-dau-chu-ki/ 2020-03-20T20:15:24+00:00 /qa/doan-mach-gom-cuon-day-co-do-tu-cam-l/ 2020-03-20T20:15:24+00:00 /qa/hien-tuong-phong-xa-va-su-phan-hach-giong-nhau-o-cho/ 2020-03-20T20:15:25+00:00 /qa/khi-co-song-dung-tren-day-voi-hai-dau-co-dinh-chieu-dai-cua-soi-day-bang/ 2020-03-20T20:15:25+00:00 /qa/trong-cac-phuong-phap-lam-mem-nuoc-phuong-phap-chi-khu-duoc-do-cung-tam-thoi-cua-nuoc-la/ 2020-03-20T20:15:25+00:00 /qa/cho-dao-dong-dieu-hoa-co-phuong-trinh-dao-dong-x-4-cos8-%cf%80t-%cf%80-3-cm-trong-do-t-do-bang-s-sau/ 2020-03-20T20:15:25+00:00 /qa/trong-hat-nhan-nguyen-tu-2/ 2020-03-20T20:15:25+00:00 /qa/phat-bieu-nao-duoi-day-khong-dung-trong-dao-dong-dieu-hoa-khi-luc-phuc-hoi-co-do-lon-cuc-dai-thi-2/ 2020-03-20T20:15:25+00:00 /qa/mot-mach-dao-dong-gom-tu-dien-co-dien-dung-va-mot-cuon-cam-co-do-tu-cam-l-8-%ce%bch-dien-tro-khong-da/ 2020-03-20T20:15:25+00:00 /qa/mot-den-neon-dat-duoi-dien-ap-xoay-chieu-co-gia-tri-hieu-dung-220v-va-tan-so-50hz-biet-den-sang-khi/ 2020-03-20T20:15:25+00:00 /qa/mot-may-bien-ap-li-tuong-co-ti-so-giua-so-vong-day-tren-cuon-thu-cap-va-tren-cuon-so-cap-bang-005-h/ 2020-03-20T20:15:25+00:00 /qa/trong-thi-nghiem-giao-thoa-anh-sang-voi-khe-y-ang-khoang-cach-giua-hai-khe-bang-2mm-khoang-cach-tu-h/ 2020-03-20T20:15:25+00:00 /qa/cho-cac-buc-xa-sau-i-tu-ngoai-ii-hong-ngoai-iii-ronghen-iv-gama-th/ 2020-03-20T20:15:26+00:00 /qa/mot-vat-dao-dong-dieu-hoa-co-phuong-trinh-dao-dong-x-5cos4-%cf%80t-%cf%80-3-x-do-bang-cm-t-do-bang-s/ 2020-03-20T20:15:26+00:00 /qa/trong-qua-trinh-truyen-tai-dien-nang-neu-tang-dien-ap-truyen-tai-len-5-lan-thi/ 2020-03-20T20:15:26+00:00 /qa/mot-nguon-am-phat-song-am-theo-moi-huong-nhu-nhau-co-cong-suat-20w-biet-cuong-do-am-chuan-io-10-1/ 2020-03-20T20:15:26+00:00 /qa/mach-dao-dong-lc-cua-mot-may-thu-ban-dau-thu-duoc-song-dien-tu-co-buoc-song-%ce%bb-muon-thu-duoc-song-die/ 2020-03-20T20:15:26+00:00 /qa/cho-hai-dao-dong-cung-phuong-x1-3-cos%cf%89t-%cf%861-cm-va-x2-4-cos%cf%89t-%cf%862-cm-biet-dao-dong-tong-h/ 2020-03-20T20:15:26+00:00 /qa/mot-nguon-phat-anh-sang-co-buoc-song-%ce%bb-06625-%ce%bcm-voi-cong-suat-30w-cho-hang-so-plank-h-6625-10-3/ 2020-03-20T20:15:26+00:00 /qa/bien-dieu-song-dien-tu-la-3/ 2020-03-20T20:15:26+00:00 /qa/chon-phat-bieu-sai-31/ 2020-03-20T20:15:26+00:00 /qa/dac-diem-nao-sau-day-khong-phai-cua-laser/ 2020-03-20T20:15:26+00:00 /qa/biet-rang-gia-toc-roi-tu-do-tren-trai-dat-lon-gap-50625-lan-so-voi-gia-toc-roi-tu-do-tren-mat-trang/ 2020-03-20T20:15:26+00:00 /qa/treo-vat-co-khoi-luong-m-400g-vao-lo-xo-co-do-cung-k100n-m-lay-g-10m-s2-khi-qua-vi-tri-can-bang/ 2020-03-20T20:15:26+00:00 /qa/trong-thi-nghiem-voi-te-bao-quang-dien-khi-cuong-do-dong-quang-dien-dat-gia-tri-bao-hoa-hieu-dien-t/ 2020-03-20T20:15:26+00:00 /qa/cho-mach-dien-rlc-duoc-mac-theo-thu-tu-tren-trong-do-cuon-cam-thuan-cam-va-tu-dien-co-dien-dung-c-th-3/ 2020-03-20T20:15:27+00:00 /qa/do-thi-van-toc-theo-thoi-gian-cua-mot-vat-dao-dong-co-dieu-hoa-duoc-cho-nhu-hinh-ve-ta-thay/ 2020-03-20T20:15:27+00:00 /qa/mot-con-lac-lo-xo-treo-thang-dung-dang-dao-dong-dieu-hoa-khi-vat-di-tu-vi-tri-can-bang-ra-diem-gio/ 2020-03-20T20:15:27+00:00 /qa/trong-mot-thi-nghiem-giao-thoa-tren-mat-nuoc-hai-nguon-ket-hop-s1-s2-dao-dong-cung-pha-voi-tan-so-f-3/ 2020-03-20T20:15:27+00:00 /qa/mot-song-hinh-sin-truyen-theo-phuong-ox-tu-nguon-o-voi-tan-so-20-hz-co-toc-do-truyen-song-la-120cm-s-2/ 2020-03-20T20:15:27+00:00 /qa/mot-con-lac-lo-xo-dat-tren-mot-mat-phang-nam-ngang-khong-ma-sat-lo-xo-nhe-co-do-cung-100n-m-mot-dau-2/ 2020-03-20T20:15:27+00:00 /qa/mot-tam-kim-loai-co-cong-thoat-electron-la-a2ev-gioi-han-quang-dien-cua-kim-loai-nay-la-2/ 2020-03-20T20:15:27+00:00 /qa/mot-doan-mach-gom-mot-dien-tro-thuan-r-mot-cuon-cam-thuan-va-tu-dien-mac-noi-tiep-dat-vao-hai-dau-d-3/ 2020-03-20T20:15:27+00:00 /qa/trong-thi-nghiem-y-ang-ve-giao-thoa-anh-sang-khe-hep-s-phat-ra-dong-thoi-ba-buc-xa-don-sac-co-buoc-s-4/ 2020-03-20T20:15:27+00:00 /qa/trong-thi-nghiem-giao-thoa-anh-sang-voi-khe-y-ang-khoang-cach-giua-hai-khe-bang-2mm-khoang-cach-tu-h-2/ 2020-03-20T20:15:27+00:00 /qa/trong-thi-nghiem-voi-te-bao-quang-dien-cuong-do-dong-quang-dien-bao-hoa-se-thay-doi-khi-thay-doi-mot/ 2020-03-20T20:15:27+00:00 /qa/nang-luong-lien-ket-cua-cac-hat-nhan/ 2020-03-20T20:15:27+00:00 /qa/trong-mot-thi-nghiem-ve-giao-thoa-anh-sang-hai-khe-i-ang-cach-nhau-03-mm-cach-man-hung-van-giao-tho/ 2020-03-20T20:15:27+00:00 /qa/mot-con-lac-lo-xo-co-do-cung-k40n-m-dau-tren-giu-co-dinh-con-dau-duoi-gan-voi-vat-co-khoi-luong-m-3/ 2020-03-20T20:15:28+00:00 /qa/dat-dien-ap-xoay-chieu-u-120-3/ 2020-03-20T20:15:28+00:00 /qa/mot-nguon-song-tren-mat-nuoc-tao-ra-cac-gon-song-tron-dong-tam-hai-diem-m-va-n-tren-cung-mot-phuong-2/ 2020-03-20T20:15:28+00:00 /qa/mot-con-lac-lo-xo-treo-thang-dung-gom-lo-xo-va-vat-nang-co-khoi-luong-m1-2m-vat-m1-duoc-noi-voi-va-2/ 2020-03-20T20:15:28+00:00 /qa/mot-con-lac-lo-xo-dao-dong-dieu-hoa-theo-phuong-nam-ngang-trong-hai-lan-lien-tiep-con-lac-qua-vi-tr-2/ 2020-03-20T20:15:28+00:00 /qa/cho-mach-rlc-mac-noi-tiep-cuon-cam-thuan-khi-dat-vao-hai-dau-mach-mot-hieu-dien-the-xoay-chieu-co-g-2/ 2020-03-20T20:15:28+00:00 /qa/tai-2-diem-a-va-b-cach-nhau-18-cm-o-mat-thoang-cua-mot-chat-long-co-hai-nguon-song-ket-hop-dao-dong-2/ 2020-03-20T20:15:28+00:00 /qa/trong-thi-nghiem-i-ang-hai-khe-sang-cach-nhau-1mm-va-cach-man-1m-chieu-vao-khe-s-dong-thoi-hai-chu-2/ 2020-03-20T20:15:28+00:00 /qa/mot-doan-mach-dien-xoay-chieu-gom-r-60-%cf%89-cuon-cam-thuan-2/ 2020-03-20T20:15:28+00:00 /qa/anh-sang-duoc-dung-trong-thi-nghiem-cua-i-ang-la-anh-sang-don-sac-hai-khe-sang-cach-nhau-1-mm-va-c/ 2020-03-20T20:15:28+00:00 /qa/chon-cau-sai-khi-truyen-tu-khong-khi-vao-nuoc-thi-2/ 2020-03-20T20:15:28+00:00 /qa/nguoi-ta-thuc-hien-thi-nghiem-giao-thoa-iang-voi-anh-sang-don-sac-trong-khong-khi-tai-diem-m-tren-m/ 2020-03-20T20:15:29+00:00 /qa/tia-x-co-buoc-song-2/ 2020-03-20T20:15:29+00:00 /qa/gioi-han-quang-dien-la-2/ 2020-03-20T20:15:29+00:00 /qa/nang-luong-mot-photon-cua-mot-buc-xa-la-33-10-19j-tan-so-cua-buc-xa-bang-2/ 2020-03-20T20:15:29+00:00 /qa/mot-vat-ran-dang-quay-deu-quanh-mot-truc-co-dinh-cac-diem-tren-vat-cach-truc-quay-cac-khoang-r-khac/ 2020-03-20T20:15:29+00:00 /qa/khi-ban-pha-4/ 2020-03-20T20:15:29+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1666/ 2020-03-20T20:15:30+00:00 /qa/mot-con-lac-don-gom-mot-vat-nang-co-khoi-luong-80g-treo-tren-soi-day-manh-khong-gian-dai-80cm-tai-no-2/ 2020-03-20T20:15:30+00:00 /qa/mot-mach-dao-dong-gom-mot-tu-dien-co-c-18nf-va-mot-cuon-day-thuan-cam-co-l-6h-hieu-dien-the-cuc/ 2020-03-20T20:15:30+00:00 /qa/po-lo-ni-3/ 2020-03-20T20:15:30+00:00 /qa/chon-cau-dung-29/ 2020-03-20T20:15:30+00:00 /qa/hat-nhan-36/ 2020-03-20T20:15:30+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1667/ 2020-03-20T20:15:31+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1668/ 2020-03-20T20:15:31+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1669/ 2020-03-20T20:15:32+00:00 /qa/cho-phan-ung-o-trang-thai-can-bang-h2k-cl2k/ 2020-03-20T20:15:33+00:00 /qa/chat-m-co-cong-thuc-pan-tu-c5h8o2-cho-m-gam-m-phan-ung-vua-du-voi-dung-dich-chua-2gam-naoh-tao-ra-4/ 2020-03-20T20:15:33+00:00 /qa/cho-cac-chat-sau-p-hoch2-c6h4-ch2oh-m-ch3-c6h4-oh-m-ch3o-c6h4-cl-0-ch3-c6h4/ 2020-03-20T20:15:33+00:00 /qa/phan-ung-nao-sau-day-khi-can-bang-co-tong-he-so-nguyen-toi-gian-cua-cac-chat-phan-ung-va-san-pham/ 2020-03-20T20:15:33+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1670/ 2020-03-20T20:15:33+00:00 /qa/hoa-tan-hoan-toan-m-gam-bot-al-vao-100ml-dung-dich-koh-2m-thu-duoc-dung-dich-x-cho-dung-dich-x-tac/ 2020-03-20T20:15:34+00:00 /qa/cho-cac-polime-sau-pe-ps-cao-su-bakelit-pva-pvc-so-polieme-dung-de-tao-ra-chat-deo-la/ 2020-03-20T20:15:34+00:00 /qa/nguyen-tu-cua-nguyen-to-x-co-tong-so-hat-electron-trong-cac-phan-lop-s-la-7-o-trang-thai-co-ban-x-c/ 2020-03-20T20:15:34+00:00 /qa/cho-cac-chat-naoh-hf-c6h5ona-ch3cooh-c2h5oh-c12h22o11-saccarozo-hcoona-nacl-h2so4-c3h5oh/ 2020-03-20T20:15:34+00:00 /qa/cho-cac-phan-ung-sau-1-sat-tu-oxit-dung-dich-hcl-%e2%86%92-2-sat-iii-oxit-dung-dic/ 2020-03-20T20:15:34+00:00 /qa/hap-thu-112-lit-co2-dktc-vao-dung-dich-chua-x-mol-koh-y-mol-k2co3-sau-khi-cac-phan-ung-xay-ra-hoa/ 2020-03-20T20:15:34+00:00 /qa/cho-cac-chat-sau-si-sio2-coco2-na2co3-nahco3-na2sio3-so-chat-phan-ung-voi-dung-dich-baoh2-l/ 2020-03-20T20:15:34+00:00 /qa/dien-phan-200ml-dung-dich-hon-hop-cuno32-xm-kcl-ym-dien-cuc-tro-mang-nang-den-khi-nuoc-bat-dau/ 2020-03-20T20:15:34+00:00 /qa/hop-chat-huu-co-x-co-chua-vong-benzen-co-ctpt-c8h8cl2-cho-x-tac-dung-voi-dung-dich-naoh-loang-dun-n/ 2020-03-20T20:15:34+00:00 /qa/ancol-x-co-chua-6485c-ve-khoi-luong-khi-dun-x-voi-h2so4-dac-o-1800c-thi-thu-duoc-1-anken-duy-nhat/ 2020-03-20T20:15:34+00:00 /qa/hon-hop-a-gom-2-ancol-x-y-deu-no-don-chuc-ho-co-so-mol-bang-nhau-va-mx-my-lay-159-gam-hon-hop-a-t/ 2020-03-20T20:15:34+00:00 /qa/nhiet-phan-hoan-toan-hon-hop-x-gom-feno32-agno3-va-cano32-so-mol-cua-agno3-gap-4-lan-so-mol-cu/ 2020-03-20T20:15:34+00:00 /qa/khi-thuy-phan-hoan-toan-01-mol-peptit-a-mach-ho-a-tao-boi-cac-aminoaxit-co-1-nhom-amino-va-1-nhom-c/ 2020-03-20T20:15:34+00:00 /qa/cho-cac-menh-de-sau-1-to-poliamit-kem-ben-ve-mat-hoa-hoc-la-do-co-chua-lien-ket-peptit-de-bi-thu/ 2020-03-20T20:15:35+00:00 /qa/hon-hop-m-gom-andehit-x-va-xeton-y-dot-chay-hoan-toan-m-gam-m-can-dung-vua-du-04-mol-o2-thu-duoc-0/ 2020-03-20T20:15:35+00:00 /qa/phat-bieu-nao-sau-day-la-sai-86/ 2020-03-20T20:15:35+00:00 /qa/cho-3-dung-dich-chua-3-muoi-x-y-va-z-co-cac-goc-axit-khac-nhau-biet-dung-dich-muoi-x-tac-dung/ 2020-03-20T20:15:35+00:00 /qa/hoa-tan-het-a-gam-hon-hop-2-oxit-sat-bang-dung-dich-hcl-du-sau-phan-ung-thu-duoc-dung-dich-chua-97/ 2020-03-20T20:15:35+00:00 /qa/dung-dich-x-chua-fecl3-cucl2-alcl3-nacl-cdcl2-zncl2-mgcl2-suc-khi-h2s-den-du-vao-dung-dich-x/ 2020-03-20T20:15:35+00:00 /qa/cho-cac-hat-vi-mo-s2-n-p-fe3-cl-hat-vi-mo-nao-co-so-electron-doc-than-lon-nhat-va-bang-bao-nh/ 2020-03-20T20:15:35+00:00 /qa/cho-m-gam-hon-hop-a-gom-bot-fe-va-cu-co-ti-le-khoi-luong-tuong-ung-la-23-vao-200ml-dung-dich-agno32/ 2020-03-20T20:15:35+00:00 /qa/chat-x-mach-ho-co-cong-thuc-cxhycl2-khi-cho-tat-ca-cac-dong-phan-cua-x-tac-dung-hoan-toan-voi-dung/ 2020-03-20T20:15:35+00:00 /qa/hon-hop-khi-x-gom-045-mol-etilen-015mol-metyl-axetilen-01-mol-vinylaxetilen-va-a-mol-h2-nung-x-mot/ 2020-03-20T20:15:35+00:00 /qa/dot-chay-m-gam-mot-chat-beo-trung-tinh-x-can-672-lit-o2-dktc-sau-phan-ung-cho-san-pham-vao-binh-du/ 2020-03-20T20:15:35+00:00 /qa/khi-cho-xenlulozo-phan-ung-hoan-toan-voi-anhidric-axetic-ch3co2o-thu-duoc-18-gam-ch3cooh-va-3366-g/ 2020-03-20T20:15:35+00:00 /qa/hoa-tan-hoan-toan-a-gam-hon-hop-x-gom-fe-fes-fes2-va-s-vao-dung-dich-hno3-loang-du-giai-phong-80/ 2020-03-20T20:15:36+00:00 /qa/hoa-tan-hoan-toan-mot-hon-hop-gom-feo-fe2o3-va-fe3o4-trong-do-ti-le-khoi-luong-cua-feo-va-fe2o3-ba-3/ 2020-03-20T20:15:36+00:00 /qa/hoa-tan-10-gam-hon-hop-gom-fe-va-fexoy-bang-hcl-thu-duoc-112-lit-h2-dktc-cung-luong-hon-hop-nay/ 2020-03-20T20:15:36+00:00 /qa/a-la-hon-hop-cac-muoi-cuno32-feno32-va-feno33-trong-do-n-chiem-1603-ve-khoi-luong-cho-dung/ 2020-03-20T20:15:36+00:00 /qa/hon-hop-a-gom-cuso4-feso4-va-fe2so43-trong-do-khoi-luong-cua-s-la-22-lay-50-gam-hon-hop-a-h/ 2020-03-20T20:15:36+00:00 /qa/hoa-tan-hoan-toan-1392-gam-hon-hop-x-gom-mgo-feo-va-fe2o3-phai-dung-vua-het-520-ml-dung-dich-hcl-1m/ 2020-03-20T20:15:36+00:00 /qa/hoa-tan-het-m-gam-hon-hop-a-gom-cu-va-1-oxit-sat-bang-320-ml-dung-dich-hcl-1m-vua-du-dung-dich-3/ 2020-03-20T20:15:36+00:00 /qa/hoa-tan-het-a-gam-hon-hop-x-gom-fe-va-mot-oxit-sat-trong-b-gam-dung-dich-h2so4-98-luong-vua-du-s/ 2020-03-20T20:15:36+00:00