Question

Write the electronic configuration, numer of protons, electrons and neutrons for the following :
32s16, 24mg12, 25na11, 28si14, 35cl17, 27al13, 12c6, 19F9
$no \: formula$

Answer 1

1 no neutron =mass number =32 , proton=electron=32-16=16,electonic cong =2,8,6.