The atomic masses of two elements A and B are 30 and 90 respectively.if a gof element A contains b atoms then numbers of atoms of B in 2a g is

The atomic masses of two elements A and B are 30 and 90 respectively.i

1.	The atomic masses of two elements A and B are 30 and 90 respectively.if a gof element A contains b atoms then numbers of atoms of B in 2a g is
Answer» 2b/3Explanation:a/30------------->b2a/90----------->2b/3