Học tại trường Chưa có thông tin
Đến từ Chưa có thông tin , Chưa có thông tin
Số lượng câu hỏi 3
Số lượng câu trả lời 2
Điểm GP 0
Điểm SP 0

Người theo dõi (0)

Đang theo dõi (0)


Câu trả lời:

Răn dạy

body a, body button, body [type='button'], body input[type='reset'], body input[type='submit'], body [role="button"], ::-webkit-search-cancel-button, ::-webkit-search-decoration, ::-webkit-scrollbar-button, ::-webkit-file-upload-button, body .sweezy-custom-cursor-hover { cursor: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAABO1JREFUWEe1V01IK1cUPleTMep7SWnEHxqx/iVdiZVkoVFpFyXi30LECL7GKFZqKFcKgbSbVDELRQVNLa1QpVJ148KiO1FexMBTF9afUioBRRHc+BPR1DiTScqdZoLViWbU3kXI3Ln3nO9859zvnkFwf7wHAOcA8A0A9Am8f9EpJGDte4zxVyaTya/Vav8CgI9f1OMdY0IAPBjjPLJuYGAAKIryA0Di/wVCCEAIY8z5oygK+vv7Qa/XX+Xn578icysrKxd7e3vxAPA1APz8XGD3AMhkMm97e7uCN6zRaBiLxSK964hhGMjLy6MPDw+NAPDbU4HcBaDS6XR7xcXF/3FYWVl5YzAYEgCADTsiDHBjYWGBMRgMcwBQ/xQQtwF8mJ2d/WdNTY1gvltaWnyFhYXJQk52dnaYgoICkpIfxIKIAJDL5azZbI57yMDQ0BCLEOKi12g0PpVKFb+0tCQjz7W1tf75+XnRxcoDiFT+QwASExOht7cXrFYrdHR0BGmaZm02G8zNzXEpQwhNAsDnYljgABQVFTGlpaWSaBuPjo78KpWKi7Svr492uVwBt9sd53A4ZBKJhAkEAhwA8p9lWUosgC6M8XdCm1wuFyuRSIIbGxtS/mgqlcqQ3W5HVqvVPzg4KDs+PmbT09O5tDQ0NLAzMzNRAxHyQRg4xxgT+RUca2trzObmZlAqlaLW1lYuuuHh4btryemIN5vNMDExIaQtUUkhiyPCI7TK6XQCHz3/vrm5mRkZGUHV1dWhurq6yJHNzc0lIhU1mGgMMBjjmGhbX1+nV1dXqfLy8pvl5WWiC/zgGEAIXQHAa7E18CPG+Esxm4TS4PF4Amq1+jMAcImxRVIgq6ioOFer1VyVxzrCdcBFTvYghAIAcE+yH7PHF8w1xvgpADj7arWa9Xg8ZD8BIWrwACRpaWl/G43GmCLgb0ni6fLyEuRy+RQAvBHlObz49pH5KDU19Y/GxsbIRfOQwduyXFdXdz07O/s+AJDeQdQQOrPHOp1OefdGFLLK60FTUxM9PT1Nltw+GTEBeUg0CKWdAKAlAiOXy+8Z3NjY8Lndbv6GJNGTPvKeSj2EJBbV+sRisbyVSP6ViomJiYusrKzE7e1tThX1er1Po9FIx8fHyfMFAIgWoseoeoMx/jW8iHY6ndcAoLDZbPTg4CB1cnLCKBQKKUKRWLoAoPsxo/z7WBgwY4xHSYtINm1tbQUmJyev8/PzX19cXNAKhYIymUx0IBCA8fFxDhyRhZcCQGqgG2NMjNIEhNPpvJHJZAl+v580qFdlZWVcs3p6ekorlUrylwCNmYVoSInjIWLNbrfTo6OjcUajUTI1NUV3dnaSOaqnp4cpLy8ParValJycfLsH+FSMHAsBINXGEOehUAgyMjLYg4MDOiEhgcjuKzJH8m232xmn0yn1er2cHC8uLtJerxfq6+s/AICT56bgdwAodLvddElJSXx3dzfb1dVFIYQYk8lEWrA4r9fLCxYdCoUiDCCEvgWA3ucC4AggP8FgkHU4HKzFYkEpKSlEqgk70qqqKjo3N5c6OzujMcZIp9NJc3Jygvv7+zEpaSyngGNheXnZ39bWJvF4PHzPQBxGIvb5fOzY2Ng7ACD3wU+xRh4LgAgL4cVfhD/FVElJSZ7MzMyE3d1dUkMtAPCLWMexAngb/uwSJa9iwPwDPRmsMEOVhwsAAAAASUVORK5CYII=") 5 0, pointer !important; } html, body, body select, body .sweezy-custom-cursor-default-hover { cursor: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAABDJJREFUWEftll1II1cUx//OZBMrNYvBEJASrawaSfEjtoQ+iINYSSDVUFvtg4XgQ9SIl9QnxZY+CEItGAkoNFDqWykK29IKRYsF9aEgIdVZPyJCu+yLD8UPDCaZOLHcYSedtWoycfetBwKTe+8553f/98y5U4B/rRBAHMDPAN5XjL/SxwJFdA8h5Nvh4eGEy+Vio9Ho5wC+fKXZASgBOELIbzSh3W5POZ3OB0aj8TKdThd4vV7WZrOdlpSUFITD4YeBQCAlCML3AD65L6AS4C1CCC8HNJlMqbGxsQd3JeA4TlhbW/MB+CZfECVAhcfj+VOv12diMQyD6enpO2NHIpFUU1PTjwA+ygdCCfCop6eHN5lMtBhfsPHxcdFoNLLyIM/zqXA4nPR4PK/TsfX19VRLS8sHzwtYFUcGgGXZ1NDQkOY2bxni9PQUVPrJycl0d3c3E4vFtNSntLRUOD4+1qnKrijCx4QQdzbnQCAgiqLIOp1OYWVlRUuPKJ1OS24UzGAwvAfg12xxlPOSAmazOel2u6Wd3GSXl5fQaDSQa8Lv98eDweBrVVVVYjQazRwNwzC/A3hXLcDHPp/vO5rguiWTSbAsi+3t7YTNZpNqw+VyJdva2m6UmgJee7WzslAFIoSQhptWbm1tXWxsbDCiKBbW1dXFOI6Tim5mZgY8zwu1tbVaJXi+AFeEkFtJg8EglPP0OEKhkLC4uHjV0dHxghIMw/wCwJl124oFVIE7AZTBFhYWkkajsYDjOC1VQWlHR0diWVnZ2wD+UAuwSQihjqrsOsB9XsO2gYGBFa321pfgRrDBwcGLmpqaIjq5vLwsOByOHgA/qNqFXLE6nS7Z39+visDhcID+qM3Pz4t9fX2P82nHcifk3G73stlsvvPyUe6uuLhYnJiYyPSA5+14GMDXalRQ3gULvb29nQaDIWeI65eV3+9PBIPBEgCJXCGUANRnvLy8/IvOzs68IRiG+QvAm/kCyH4TAD7T6/VnOp3uig6en5+zXq+3mD7v7++nLRaL1PaodXV1Cc3NzVIN1dfXx3iel9blYtcVuMsn0y8ODg7OqqurHyoXy6/l1NSUMDo6mvOtqAbgnBAitWJBEHBycpJQfjvIAJubmym73W4GcPSyFfiJEOKSg0YikYvGxkapD+zu7tJekMnHMMwlgJzqSI0CH/p8vgX58tnZ2TmzWq3SMdBvgoqKCmFkZESqg729vZTVav0UwGw2FdQA0Fhia2vr+erqajEhJFOEdGJubk4QBCHTzAoLC+n/rLWgFkDe0COXy/WksrIykyAej4sajSY5OzsrHQvDMH8DML5sBZTxnhFC3lAO8DwfLyoq0iwtLW0BeCdbcjqfrwJSbIvFEm9vb898RYdCoVQikVB1p9wLAMBXDQ0NI7FYTDw8PHwKoCqXXSvX3BdAbb7/rP8f4B+iLWowBTWoUQAAAABJRU5ErkJggg==") 2 0, auto !important; }

Câu trả lời:

 

body a, body button, body [type='button'], body input[type='reset'], body input[type='submit'], body [role="button"], ::-webkit-search-cancel-button, ::-webkit-search-decoration, ::-webkit-scrollbar-button, ::-webkit-file-upload-button, body .sweezy-custom-cursor-hover { cursor: url("data:image/png;base64,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") 5 0, pointer !important; } html, body, body select, body .sweezy-custom-cursor-default-hover { cursor: url("data:image/png;base64,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") 2 0, auto !important; }

Chủ đề:

Bài 22: Tính theo phương trình hóa học

Câu hỏi:

Cho kim loại Al vào đ H2SO4 sau phản ứng thu được 3,36 lít khí đktc và muối nhôm sunfat và khí hidro

a Viết PTHH xảy ra?

b Tính khối lượng Al sau phản ứng

c Tính khối lượng muối thu được và khối lượng axit đã phản ứng

body a, body button, body [type='button'], body input[type='reset'], body input[type='submit'], body [role="button"], ::-webkit-search-cancel-button, ::-webkit-search-decoration, ::-webkit-scrollbar-button, ::-webkit-file-upload-button, body .sweezy-custom-cursor-hover { cursor: url("data:image/png;base64,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") 6 0, pointer !important; } html, body, body select, body .sweezy-custom-cursor-default-hover { cursor: url("data:image/png;base64,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") 4 1, auto !important; }

Chủ đề:

Bài 8: Bài luyện tập 1

Câu hỏi:

body a, body button, body [type='button'], body input[type='reset'], body input[type='submit'], body [role="button"], ::-webkit-search-cancel-button, ::-webkit-search-decoration, ::-webkit-scrollbar-button, ::-webkit-file-upload-button, body .sweezy-custom-cursor-hover { cursor: url("data:image/png;base64,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") 6 3, pointer !important; } html, body, body select, body .sweezy-custom-cursor-default-hover { cursor: url("data:image/png;base64,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") 1 1, auto !important; }tính thể tích của 16g khí O2 ở đktc