Question

The number of neutrons is equal to the number of protons present in the nucleus of two elements x and y and there dinegative ions possess 8 electrons in the l and m shells respectively then the ratio of mass numbers of the two elements is
Option a 1 : 2 Option b 2:3
Option c 3:4
Option d 2:5

Answer 1

Answer:

Options c 3:4

Explanation:

number of protons present in the nucleus two elements x and y