Question

if an element has 3 electrons in m shell identify the element and its atomic number.​

Answer 1

Explanation:

A lithium atom, for example, has three electrons. It has two in the first shell and one in the second shell. A carbon atom has six electrons. It has two in the first shell and four in the second shell.

Answer 2

Answer:

atomic no. 13 and element . Aluminum

Explanation:

K L M N

2 8 3

Atomic no = 13