Cho 5,4 một kim loại Mhóa trị 3 phản ứng với khí Clo dư tạo thành 26,7 muối a) xách định kim loại M
b) lấy 1/2 khối lượng kim loại M ở trên cho phương trình phản ứng với dung dịch H2 SO4 loãng dư. Tính thể tích khí hidro thoát ra (đktc)

Identify a strong intermolecular force of attraction between an alcohol

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.