Question

An atom of an element has three electrons in the M-shell.what is (1)the atomic number of this element (2)the number of protons present in this element? Plz answer fast I will brainliest u

Answer 1

Answer:

Atomic Number = 13

No. of Protons = 13

Explanation:

Atomic Number = Number of Protons = Number of Electroms

Atomic number = 2,8,3

= 13

Protons = 13

MARK ME AS THE BRAINLIEST

Answer 2

Answer:

the element has 13 electrons