Question

The atomic compositions of element A is Number of neutrons=x Atomic mass=12 , Number of electrons=6 and B is ,Number of neutrons =y , Atomic mass=28 Number of electrons=Number of electrons In A+8
The ratio of x and y =​

Answer 1

Answer:

The ratio of x & y will be = x:y = 3:7

Answer 2

Answer:

The Ratio Of X And y Will Be 3:7