Hòa tan hoàn toàn 3,24g kim loại AL cần (x)g dung dịch HCL 7,3% a tính Vh2 sinh ra ở dktc

b tính C% muối nhôm clorua trong dung dịch sau phản ứng

What must happen before a body cell can begin mitotic cell division

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.