400
Name the elements found in each of the following compounds.
1) Ammonia (NH3)
2) Potassium oxide (K2O)
3) Sucrose (C12H22O11)
4) Calcium Sulfide (CaS)
1] N = nitrogen, H = hydrogen
2] K = potassium, O = oxygen
3] C = Carbon, H = Hydrogen, O = Oxygen
4] Ca = Calcium, S = sulfur