Question

WORKS
STRUCTURE OF ATOM
1. The atomic number of an element is 4 while its mass number is 9. Find the number of electrons,
protons and neutrons present in an atom of it. How should the element be represented?​

Answer 1

Answer:

its Berelium....

Mark me as brainliest and do follow me for further support

Answer 2

Answer:

number of electron = 4

protons = 4

neutrons = 9-4 = 5

let the symbol of the element "x"

4

x

9