1 / 82

Bài giảng Khoa học tự nhiên 7 - Bài 1: Mở đầu môn Hoá học

Tu00ecm hiu1ec3u khu1ea3 nu0103ng hu00f2a tan cu1ee7a muu1ed1i u0103n, u0111u01b0u1eddng, u0111u00e1 vu00f4i (du1ea1ng bu1ed9t) trong nu01b0u1edbc<br>Du1ef1 u0111ou00e1n trong su1ed1 cu00e1c chu1ea5t muu1ed1i u0103n, u0111u01b0u1eddng, u0111u00e1 vu00f4i (du1ea1ng bu1ed9t), chu1ea5t nu00e0o tan, chu1ea5t nu00e0o khu00f4ng tan trong nu01b0u1edbc?<br>u2022 Thu1ef1c hiu1ec7n cu00e1c bu01b0u1edbc thu00ed nghiu1ec7m: ru00f3t cu00f9ng mu1ed9t thu1ec3 tu00edch nu01b0u1edbc (khou1ea3ng 5ml) vu00e0o ba u1ed1ng<br>nghiu1ec7m. Thu00eam vu00e0o mu1ed7i u1ed1ng nghiu1ec7m khou1ea3ng 1 gam mu1ed7i chu1ea5t tru00ean vu00e0 lu1eafc u0111u1ec1u khou1ea3ng 1 - 2 phu00fat. Quan su00e1t vu00e0 ghi lu1ea1i ku1ebft quu1ea3 thu00ed nghiu1ec7m. So su00e1nh vu00e0 ru00fat ra ku1ebft luu1eadn.<br>https://giaoanchantroisangtao.com/

FidelStehr1
Download Presentation

Bài giảng Khoa học tự nhiên 7 - Bài 1: Mở đầu môn Hoá học

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

More Related