/qa/cho-phep-lai-aabbddee-x-aabbddee-biet-mot-gen-quy-dinh-mot-tinh-trang-tinh-trang-troi-la-troi-hoan-2/ 2020-03-20T20:03:14+00:00 /qa/khi-noi-ve-moi-quan-he-giua-kieu-gen-moi-truong-va-kieu-hinh-phat-bieu-nao-sau-day-khong-dung-2/ 2020-03-20T20:03:14+00:00 /qa/cho-bo-va-me-thuan-chung-hoa-do-lai-voi-hoa-trang-f1-thu-duoc-100-hoa-hong-biet-tinh-trang-mau-sac/ 2020-03-20T20:03:15+00:00 /qa/nhan-dinh-nao-sau-day-la-dung-13/ 2020-03-20T20:03:15+00:00 /qa/cho-cac-phuong-phap-tao-giong-1-nuoi-cay-hat-phan-2-dung-hop-te-bao-tran/ 2020-03-20T20:03:15+00:00 /qa/o-ruoi-giam-biet-mot-gen-quy-dinh-mot-tinh-trang-troi-hoan-toan-ab-20cm-xet-phep-lai-%e2%99%80/ 2020-03-20T20:03:15+00:00 /qa/o-dau-ha-lan-biet-a-hat-vang-troi-hoan-toan-so-voi-ahat-xanh-cho-ptc-hat-vang-x-hat-xanh-duoc/ 2020-03-20T20:03:15+00:00 /qa/mot-gen-cua-vi-khuan-dai-510nm-mach-1-co-a1-t1-g1-x1-1234-gen-phien-ma-tao-ra-mot-marn-c/ 2020-03-20T20:03:15+00:00 /qa/me-bi-mu-mau-nhung-sinh-con-bi-hoi-chung-claiphento-nhung-nhin-mau-rat-ro-biet-gen-lan-quy-dinh-mu/ 2020-03-20T20:03:15+00:00 /qa/vi-du-nao-sau-day-khong-phai-la-thanh-tuu-cua-cong-nghe-gen/ 2020-03-20T20:03:15+00:00 /qa/cho-mot-so-phuong-phap-tac-dong-len-thuc-vat-sau-day-1-dung-hop-te-bao-tran-cua-hai-loai/ 2020-03-20T20:03:15+00:00 /qa/co-3-te-bao-sinh-tinh-cua-mot-co-the-co-kieu-gen-aabb-giam-phan-binh-thuong-tao-ra-4-loai-giao-tu-t/ 2020-03-20T20:03:15+00:00 /qa/trong-truong-hop-khong-xay-ra-dot-bien-xet-cac-phat-bieu-ve-nst-gioi-tinh-o-dong-vat-1-chi-co-t/ 2020-03-20T20:03:15+00:00 /qa/xet-cac-cap-co-quan-sau-day-1-tuyen-noc-doc-cua-ran-va-tuyen-nuoc-bot-cua-nguoi-2-gai-xuo/ 2020-03-20T20:03:15+00:00 /qa/o-mot-quan-the-sinh-vat-sau-nhieu-the-he-sinh-san-thanh-phan-kieu-gen-van-duoc-duy-tri-khong-doi-la/ 2020-03-20T20:03:15+00:00 /qa/o-mot-loai-thuc-vat-khi-cho-co-the-di-hop-hai-cap-gen-giao-phan-doi-con-f1-thu-duoc-ti-le-kieu-hinh/ 2020-03-20T20:03:16+00:00 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/qa/cho-mot-quan-the-giao-phan-co-ahat-den-troi-hoan-toan-so-voi-a1hat-vang-troi-hoan-toan-so-voi-a/ 2020-03-20T20:03:16+00:00 /qa/ba-gen-chua-n15-cung-nhan-doi-mot-so-lan-nhu-nhau-trong-moi-truong-chua-n14-tao-ra-90-chuoi-polinu-2/ 2020-03-20T20:03:16+00:00 /qa/xa-phong-hoa-hoan-toan-89-gam-chat-beo-x-bang-dd-naoh-thu-duoc-92-gam-glixerol-va-m-gam-xa-phong-gi/ 2020-03-20T20:03:17+00:00 /qa/nuoc-gia-ven-duoc-tao-thanh-bang-cach-sau/ 2020-03-20T20:03:17+00:00 /qa/nguoi-ta-dung-glucozo-de-trang-ruot-phich-trung-binh-can-dung-075g-glucozo-cho-mot-ruot-phich-tinh/ 2020-03-20T20:03:17+00:00 /qa/mot-loai-oleum-co-cong-thuc-h2so4-nso3-lay-338-g-oleum-noi-tren-pha-thanh-100ml-dung-dich-a-de-tru/ 2020-03-20T20:03:17+00:00 /qa/sap-xep-cac-chat-sau-day-theo-tinh-bazo-giam-dan-1-anilin-2-etylamin/ 2020-03-20T20:03:17+00:00 /qa/o-mot-loai-thuc-vat-cho-biet-a-b-quy-dinh-hoa-do-a-bb-aab-aabb-deu-quy-dinh-mau-trang-su-bieu-hi/ 2020-03-20T20:03:17+00:00 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/qa/khi-nung-butan-voi-xuc-tac-thich-hop-den-phan-ung-hoan-toan-thu-duoc-hon-hop-t-gom-ch4-c3h6-c2h4-c2h-2/ 2020-03-20T20:03:18+00:00 /qa/dot-chay-hoan-toan-276-gam-hon-hop-x-gom-cxhycooh-cxhycooch3-va-ch3oh-thu-duoc-2688-lit-co2-dktc/ 2020-03-20T20:03:18+00:00 /qa/cho-cac-chat-sau-ch3cooch2ch2cl-clh3n-ch2-cooh-c6h5cl-thom-hcooc6h5-thom-c6h5cooch3-thom-ho/ 2020-03-20T20:03:18+00:00 /qa/thuc-hien-cac-phan-ung-sau-1-tach-2-phan-tu-hidro-tu-phan-tu-butan-2-cho-buta-13-dien-tac/ 2020-03-20T20:03:18+00:00 /qa/chat-deo-pvc-duoc-dieu-che-theo-so-do-sau-ch4-h-15-a-h-95-b-h90-pvc-bie/ 2020-03-20T20:03:18+00:00 /qa/cho-cac-polime-sau-1-poliphenol-fomandehit-2-polietilen-3-polibutadien-4-poliacrilonitri/ 2020-03-20T20:03:18+00:00 /qa/trong-cac-chat-duoi-day-chat-nao-la-dipeptit-3/ 2020-03-20T20:03:18+00:00 /qa/cho-cac-phat-bieu-sau-day-1-phan-ure-co-cong-thuc-la-nh42co3-2-phan-lan-cung-cap-nito-h/ 2020-03-20T20:03:18+00:00 /qa/cho-cac-phan-ung-sau-1-nahco3-caoh2-caco3-naoh-h2o-2-2nahco3-cac/ 2020-03-20T20:03:19+00:00 /qa/cho-a-mol-al-vao-dd-chua-b-mol-fe2-va-c-mol-cu2-ket-thuc-phan-ung-thu-duoc-dd-chua-2-loai-ion-kim/ 2020-03-20T20:03:19+00:00 /qa/khi-bi-ong-kien-nhen-dot-chung-ta-thuong-boi-chat-nao-duoi-day/ 2020-03-20T20:03:19+00:00 /qa/khi-nghien-cuu-tinh-chat-hoa-hoc-cua-este-mguoi-ta-tien-hanh-lam-thi-nghiem-mhu-sau-cho-vao-2-ong-n/ 2020-03-20T20:03:19+00:00 /qa/chat-khong-co-tinh-chat-luong-tinh-la-3/ 2020-03-20T20:03:19+00:00 /qa/so-electron-lop-ngoai-cung-cua-cac-nguyen-tu-kim-loai-thuoc-nhom-ia-la-2/ 2020-03-20T20:03:19+00:00 /qa/dien-phan-dd-cuso4-thi-o-anot-xay-ra-qua-trinh/ 2020-03-20T20:03:19+00:00 /qa/hon-hop-a-gom-2-ancol-x-y-mx/ 2020-03-20T20:03:20+00:00 /qa/nguyen-nhan-gay-nen-tinh-chat-vat-li-chung-cua-kim-loai-la-2/ 2020-03-20T20:03:20+00:00 /qa/dot-chay-este-2-chuc-mach-ho-x-duoc-tao-tu-axit-cacboxylic-no-da-chuc-phan-tu-x-khong-co-qua-5-lie/ 2020-03-20T20:03:20+00:00 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/qa/co-cac-chat-sau-nacl-caoh2-na2co3-hcl-cap-chat-nao-co-the-lam-mem-nuoc-cung-tam-thoi/ 2020-03-20T20:03:21+00:00 /qa/nuoc-cung-khong-gay-ra-tac-hai-nao-duoi-day-2/ 2020-03-20T20:03:21+00:00 /qa/co-bao-nhieu-loai-quang-sau-day-co-thanh-phan-chinh-la-hop-chat-cua-sat-boxit-hematit-xederit-dolo/ 2020-03-20T20:03:21+00:00 /qa/cho-cac-menh-de-sau-co-bao-nhieu-menh-de-dung-1-nguon-nguyen-lieu-san-xuat-h2so4-trong-con/ 2020-03-20T20:03:21+00:00 /qa/trong-thi-nghiem-i-ang-ve-giao-thoa-anh-sang-nguon-phat-sang-dong-thoi-hai-buc-xa-don-sac-co-buoc-so-2/ 2020-03-20T20:03:22+00:00 /qa/trong-thi-nghiem-i-ang-ve-giao-thoa-anh-sang-trong-vung-mn-tren-man-quan-sat-nguoi-ta-dem-duoc-21-va/ 2020-03-20T20:03:22+00:00 /qa/trong-thi-nghiem-yang-ve-giao-thoa-anh-sang-khoang-cach-giua-2-khe-yang-la-a-1-mm-khoang-cach-tu-2/ 2020-03-20T20:03:22+00:00 /qa/trong-thi-nghiem-i-ang-ve-giao-thoa-anh-sang-khoang-cach-giua-hai-khe-a-2mm-khoang-cach-tu-hai-khe-2/ 2020-03-20T20:03:22+00:00 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/qa/thuc-hien-giao-thoa-anh-sang-voi-hai-buc-xa-thay-duoc-co-buoc-song-%ce%bb1-064%ce%bcm-%ce%bb2-048-%ce%bcm-khoang-2/ 2020-03-20T20:03:23+00:00 /qa/xac-dinh-so-hat-proton-va-notron-cua-hat-nhan/ 2020-03-20T20:03:23+00:00 /qa/trong-thi-nghiem-i-ang-ve-giao-thoa-anh-sang-nguon-phat-sang-dong-thoi-hai-buc-xa-don-sac-co-buoc-so-3/ 2020-03-20T20:03:23+00:00 /qa/trong-thi-nghiem-young-khoang-cach-giua-hai-khe-la-05mm-man-anh-cach-hai-khe-2m-nguon-sang-phat-ra/ 2020-03-20T20:03:23+00:00 /qa/thuc-hien-giao-thoa-anh-sang-voi-hai-buc-xa-thay-duoc-co-buoc-song-%ce%bb1-064%ce%bcm-%ce%bb2-048-%ce%bcm-khoang/ 2020-03-20T20:03:23+00:00 /qa/trong-thi-nghiem-i-ang-ve-giao-thoa-anh-sang-khoang-cach-giua-2-khe-i-ang-la-a-1-mmkhoang-cach-t/ 2020-03-20T20:03:23+00:00 /qa/trong-thi-nghiem-y-ang-ve-giao-thoa-anh-sang-khoang-cach-giua-hai-khe-la-05-mm-khoang-cach-tu-hai-kh-2/ 2020-03-20T20:03:23+00:00 /qa/hat-nhan-triti-t13-co/ 2020-03-20T20:03:24+00:00 /qa/so-notron-co-trong-10g/ 2020-03-20T20:03:24+00:00 /qa/so-proton-co-trong-1g/ 2020-03-20T20:03:24+00:00 /qa/so-nguyen-tu-co-trong-2g/ 2020-03-20T20:03:24+00:00 /qa/cac-dong-vi-cua-cung-mot-nguyen-to-hoa-hoc-co-cung/ 2020-03-20T20:03:24+00:00 /qa/so-voi-hat-nhan-5/ 2020-03-20T20:03:24+00:00 /qa/cho-hat-nhan-4/ 2020-03-20T20:03:24+00:00 /qa/trong-vat-ly-hat-nhan-bat-dang-thuc-nao-la-dung-khi-so-sanh-khoi-luong-proton-mp-notron-mn-va-do/ 2020-03-20T20:03:24+00:00 /qa/nhan-uranium-co-92-proton-va-143-notron-ki-hieu-nhan-la/ 2020-03-20T20:03:24+00:00 /qa/trong-nguyen-tu-dong-vi-phong-xa-2/ 2020-03-20T20:03:24+00:00 /qa/trong-thi-nghiem-i-ang-ve-giao-thoa-anh-sang-khoang-cach-giua-hai-khe-a-2mm-khoang-cach-tu-hai-khe-3/ 2020-03-20T20:03:24+00:00 /qa/dh-kb-2009-nung-nong-m-gam-hon-hop-gom-al-va-fe3o4-trong-dieu-kien-khong-co-khong-khi-sau-khi/ 2020-03-20T20:03:25+00:00 /qa/dh-kb-2009-dien-phan-nong-chay-al2o3-voi-anot-than-chi-hieu-suat-dien-phan-100-thu-duoc-m-kg/ 2020-03-20T20:03:25+00:00 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/qa/cho-day-chat-al-aloh3-znoh2-nahco3-na2so4-so-chat-trong-day-vua-phan-ung-duoc-voi-dd-hc/ 2020-03-20T20:03:25+00:00 /qa/biet-khoi-luong-cua-hat-nhan-u238-la-23800028u-khoi-luong-cua-proton-va-notron-la-mp1-007276u-mn/ 2020-03-20T20:03:26+00:00 /qa/hat-nhan-29/ 2020-03-20T20:03:26+00:00 /qa/hat-nhan-28/ 2020-03-20T20:03:26+00:00 /qa/mot-con-lac-lo-xo-co-khoi-luong-vat-nho-la-m1-300-g-dao-dong-dieu-hoa-voi-chu-ki-1-s-neu-thay-vat/ 2020-03-20T20:03:26+00:00 /qa/cho-cac-so-thuc-duong-x-y-z-chung-minh-rang/ 2020-03-20T20:03:26+00:00 /qa/mot-vat-ran-quay-quanh-mot-truc-%e2%88%86-co-dinh-voi-toc-do-goc-30-rad-s-momen-quan-tinh-cua-vat-ran-doi-v/ 2020-03-20T20:03:26+00:00 /qa/mot-con-lac-don-co-chieu-dai-121-cm-dao-dong-dieu-hoa-tai-noi-co-gia-toc-trong-truong-lay-%cf%802-10/ 2020-03-20T20:03:26+00:00 /qa/tinh-chat-hoa-hoc-cua-mot-nguyen-tu-phu-thuoc-vao-2/ 2020-03-20T20:03:26+00:00 /qa/dh-k-ab-2009-hoa-tan-hoan-toan-474-gam-phen-chua-kalso42-12h2o-vao-nuoc-thu-duoc-dung-dich-x/ 2020-03-20T20:03:26+00:00 /qa/dh-kb-2011-cho-400ml-dung-dich-e-gom-alcl3-x-mol-l-va-al2so43-y-mol-l-tac-dung-voi-612-ml-dung/ 2020-03-20T20:03:26+00:00 /qa/viet-ky-hieu-2-hat-nhan-chua-2p-va-1n-3p-va-5n-3/ 2020-03-20T20:03:26+00:00 /qa/khoi-luong-cua-hat-nhan-2/ 2020-03-20T20:03:27+00:00 /qa/trong-mat-phang-oxy-hay-xac-dinh-toa-do-cac-dinh-cua-tam-giac-abc-vuong-can-tai-a-biet-rang-canh-hu/ 2020-03-20T20:03:27+00:00 /qa/hat-nhan-30/ 2020-03-20T20:03:27+00:00 /qa/cho-1964-gam-hon-hop-x-gom-fe-cu-ag-vao-dung-dich-hcl-du-thu-duoc-3136-lit-h2-dktc-mat-khac-cho-t/ 2020-03-20T20:03:27+00:00 /qa/hat-nhan-doteri/ 2020-03-20T20:03:27+00:00 /qa/cho-cac-buoc-de-tien-hanh-thi-nghiem-trang-bac-bang-andehit-fomic-1-them-3-5-giot-dung-dich-hcho/ 2020-03-20T20:03:27+00:00 /qa/cho-khoi-luong-cua-proton-notron-2/ 2020-03-20T20:03:27+00:00 /qa/trong-phong-thi-nghiem-khi-dieu-che-cl2-tu-mno2-va-dung-dich-hcl-dac-dung-nong-de-loai-bo-khi-hcl-la/ 2020-03-20T20:03:27+00:00 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/qa/dien-ap-hai-dau-mot-mach-dien-co-dang-u-200%e2%88%9a2cos100%cf%80t-%cf%80-2-v-trong-do-u-tinh-bang-v-t-tinh-b/ 2020-03-20T20:03:31+00:00 /qa/cau-hoi-va-cach-giai-chi-tiet-1405/ 2020-03-20T20:03:31+00:00 /qa/doan-mach-dien-xoay-chieu-gom-tu-dien-noi-tiep-voi-mot-dien-tro-thuan-dat-vao-hai-dau-doan-mach-die/ 2020-03-20T20:03:31+00:00 /qa/cap-co-quan-vua-la-co-quan-tuong-tu-vua-la-co-quan-tuong-dong-la/ 2020-03-20T20:03:31+00:00 /qa/kieu-cau-tao-giong-nhau-cua-co-quan-tuong-dong-phan-anh-nguon-goc-chung-cua-chung-nhung-sai-khac-ve/ 2020-03-20T20:03:31+00:00 /qa/su-giong-nhau-trong-qua-trinh-phat-trien-phoi-cua-cac-loai-thuoc-nhung-nhom-phan-loai-khac-nhau-phan/ 2020-03-20T20:03:31+00:00 /qa/bo-phan-nao-duoi-day-la-co-quan-thoai-hoa/ 2020-03-20T20:03:31+00:00 /qa/mot-con-lac-lo-xo-dao-dong-dieu-hoa-tren-mat-phang-ngang-do-dai-quy-dao-tren-truc-la-20-cm-chu-ki-da/ 2020-03-20T20:03:32+00:00 /qa/mot-vat-dao-dong-dieu-hoa-voi-phuong-trinh-x-8cos2%cf%80t-%cf%80-6-cm-thoi-diem-thu-2015-vat-qua-vi-t/ 2020-03-20T20:03:32+00:00 /qa/muc-cuong-do-cua-mot-am-la-l-55-db-hoi-cuong-do-am-tai-do-gap-may-lan-cuong-do-am-chuan/ 2020-03-20T20:03:32+00:00 /qa/chon-tra-loi-dung-phuong-trinh-pha%cc%89n-ung-ha%cc%a3t-nhan-1737cl-zax-to-n-1837-ar-trong-do-z-a-la/ 2020-03-20T20:03:32+00:00 /qa/hat-nhan-31/ 2020-03-20T20:03:32+00:00 /qa/trong-thi-nghiem-giao-thoa-song-mat-nuoc-hai-nguon-ket-hop-s1-s2-dao-do%cc%a3ng-nguo%cc%a3c-pha-nhau-cach-nhau/ 2020-03-20T20:03:32+00:00 /qa/tren-mat-nuoc-co-hai-nguon-ket-hop-cung-pha-tai-a-va-b-khoang-cach-ab-30-cm-song-do-moi-nguon-pha/ 2020-03-20T20:03:32+00:00 /qa/khi-song-am-truyen-tu-moi-truong-khong-khi-vao-moi-truong-nuoc-thi-3/ 2020-03-20T20:03:32+00:00 /qa/khoi-luong-cua-hat-nhan-3/ 2020-03-20T20:03:32+00:00 /qa/khoi-luong-hat-nhan-doteri/ 2020-03-20T20:03:32+00:00 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