Question

1. An element Y has its first 2 shells completely filled and the 3rd shell has same number of electrons as in the first shell.
a) Identify the element Y and state its atomic number.
b) Draw the Bohr atomic model of Y.

Answer 1

Answer:

b

Explanation:

i remember studying this and i put a and it was wrong so its b

Answer 2

Answer:

Magnesium

At No. - 12

Explanation:

Refer attachment for explanation!!