Question

a) What is the atomic numberof an
element whose mass number is 31
and neutron number is 16? Identify

the element.

​

Answer 1

15 electrons

This is the isotope phosphorus-31. It has 15 protons, 15 electrons, and 16 neutrons.

Answer 2

Answer:

This is the isotope phosphorus-31. It has 15 protons, 15 electrons, and 16 neutrons

PLS MARK ME BRAINLIEST PLS PLS

FROM VALESHA♥♥♥♥♥