Question

QZ The ratio of mass of 6-12 atom 10 that of an atom of element X' whose atomicity is '2' is 1 Then the molecular mass of element Xi is [ 1) 120 g/mol 2) 100 g/mol 3) 60 g/mol 4) 450 g/mol​

Answer 1

Answer:

4)450 g/mol

Explanation:

because you give me option