Hóa học lớp 12

Bài 45: Hóa học và vấn đề môi trường

<img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by nnquin Tháng 3 17, 2021

Bài 44: Hóa học và vấn đề xã hội

<img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by nnquin Tháng 3 17, 2021

Chương 7. Sắt và một số kim loại quan trọng

Bài 34. Crom và hợp chất của crom

<img alt='' height='60' width='60' data-src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579090058_inbound759391256693419440.jpg' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579090058_inbound759391256693419440.jpg' class='avatar avatar-60 photo avatar-img' height='60' width='60' />

Written by vv Tháng 3 17, 2021

Chương 7. Sắt và một số kim loại quan trọng

Bài 36. Sơ lược về niken, kẽm, chì, thiếc

<img alt='' height='60' width='60' data-src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579090058_inbound759391256693419440.jpg' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579090058_inbound759391256693419440.jpg' class='avatar avatar-60 photo avatar-img' height='60' width='60' />

Written by vv Tháng 3 17, 2021

Chương 7. Sắt và một số kim loại quan trọng

Bài 32. Hợp chất của sắt

<img alt='' height='60' width='60' data-src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579090058_inbound759391256693419440.jpg' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579090058_inbound759391256693419440.jpg' class='avatar avatar-60 photo avatar-img' height='60' width='60' />

Written by vv Tháng 3 17, 2021

Chương 7. Sắt và một số kim loại quan trọng

Bài 31: Sắt

<img alt='' src='https://lad9zobj9tobj.vcdn.cloud/wp-content/uploads/front-user-profile/1579087244_received_1550957828371951.jpeg' class='avatar avatar-60 photo avatar-img' height='60' width='60' />

Written by Callie Tháng 3 12, 2021

Chương 6: Kim loại kiềm/Kim loại kiềm thổ/Nhôm

Bài 27: Nhôm và hợp chất của nhôm

<img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by nnquin Tháng 3 12, 2021

Bài 26: Kim loại kiềm thổ và hợp chất quan trọng của kim loại kiềm thổ

<img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/74201731a0775d5937f2ce6da513a96d7a2011a06cff01243b6c4aaa12203e42?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by nnquin Tháng 3 12, 2021

Chuyên đề: Điện phân

Written by Anatasia Tháng 3 8, 2021

Chương 7. Sắt và một số kim loại quan trọng

Bài 33: Hợp kim sắt

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Written by Callie Tháng 12 7, 2020