Question

to find the number of neutrons in an atom, you would subtract

Answer 1

Hmm. Subtract the number of protons from its mass number, I guess.

Answer 2

The mass number of an atom is the amount of protons and neutrons it has.

Answer 3

thanks

Answer 4

suppose an atom has a mass number of 23. which statement is tru beyond any doubt


a. the atom has an odd number of neutrons
b.the atomic number is less than 11
c. the atom is not an isotope
d. the number of protons in the nucleus does not equal the number of neutrons