Question

A neutral atom has an atomic number of 14 and a mass number of 30, how many protons, neutrons, and electrons are found within the atom?

30 protons, 14 electrons, and 30 neutrons

14 protons, 14 electrons, and 16 neutrons

14 protons, 16 electrons, and 16 neutrons

30 protons, 30 electrons, and 14 neutrons

Answer 1

do you know,

atomic number = number of electron = number of proton
mass number = no. of proton + number of neutron.

see if this helps.