An atom of an elements has 13 electrons and mass number 27.the nucleus of this atom contains __ neutrons

An atom of an elements has 13 electrons and mass number 27.the nucle

1.	An atom of an elements has 13 electrons and mass number 27.the nucleus of this atom contains __ neutrons
Answer» tion:13 electrons - ATOMIC number 13 - Aluminiummass number -27 Number of neutrons = MASS number (A) - Atomic number (Z) = (A-Z) = 27-13 = 14 The nucleus of this atom contains 14 neutronscheck!.yes it's correctplease MARK me as BRAINLIEST