An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?
O A. 10
OB.
20
O C. 30
OD 0
O E. 200

Respuesta :

Answer:

A 10 neutrons

Explanation:

A 10 neutrons is the number of neutrons in an atom of atomic number 10 which is neon