Which of the following is true about about sodium chloride?
Substance
calcium carbonate
iron oxide
Chemical Formula
Caco
Feo
MgSio
magnesium silicate
Sio
silicon dioxide
sodium chloride
Naci
It is made up of 2 elements
O
It is made up of 3 elements
O
It is made up of 4 elements
O
It is made up of 3 atoms