how many electrons are in nacl how many electrons are in nac

Solution

Solution:
Electrons are in NaCl.
NaCl is known as sodium chloride.In this compound,atomic no. of sodium is 11.So there is one extra electron after filling its octet.Sodium donate this electron to chlorine which have 7 valence electron.Sodium have atomic mass of 23 and chlorine is 35.Sum of these (23+35).In this there are 28(11+17) electron and 30 neutron.