Question

Atoms of the same element can differ in
A) Atomic number
B) Atomic mass
C) electrons
D) None of the above

Answer 1

Hey mate !!!

Answer :-

Option D

All the above .

Reason :-

Because their atomic numbers changes,masses change and also electrons number change.

Example ;-

Hydrogen - atomic number =1 ,mass = 1 ,electrons = 1

Helium - atomic number = 2 ,mass = 4u,electrons =2

Hope this helps ^_^

Answer 2

their atomic numbers changes,masses change and also electrons number change.

Example ;-

Hydrogen - atomic number =1 ,mass = 1 ,electrons = 1

Helium - atomic number = 2 ,mass = 4u,electrons =2

OPTION D