1.

A certain compound has the molecular formula M_4O_6.If 10.0 g of the compound contains 5.62 g of M, then the atomic mass of M is

Answer»

62.0 u
6.8 u
30.8 u
42 u

Solution :If x is the atomic mass of A , then
`(4x)/(4x + 96) xx 10G = 5.62 THEREFORE x = 30.8 `amu


Discussion

No Comment Found