Ba is a group 2 elements with 2 valence electrons. S is a group 16 element (or oxygen family) and has 6 valence electrons.
Ba gives 2 of it's valence electrons to S giving both atoms an octet. They combine in an ionic compound in 1:1 proportions.
The formula is BaS and it's called barium sulphate
S + O2 --> SO2 sulfer dioxide
Ca2+ + 2 I- --> CaI2
Ionic bond. A simple rule of thumb is metal reacts with non metal to produce an ionic compound. CaS has the same crystal structure as sodium chloride, this indicates that the bonding is highly ionic.
Magnesium (Mg) Sulfur or Sulphur (S)
BaSO4
barium sulfur. barium sulfide. BaS.
This formula is SrS.
This compound is the magnesium oxide, MgO.
Barium sulfate is a ternary compound because contain three chemical elements: Ba, S and O.
The compound formula formed between magnesium and oxygen leads to the formation of magnesium oxide.The reaction for the above reaction can be represented as :2Mg(s) + O2(g) 2MgO(s)
FeS
BaS or Barium sulfide is the ionic compound. Ba has a charge of 2+ and S has a charge of 2- so when you combine them, they produce the neutral ionic compound BaS.
S + O2 --> SO2 sulfer dioxide
Be + S => BeS which is Beryllium (II) sulfide.
the compound formes is va g i n a s, you can also create this compound with hydrochloric acid and nitric acid
CdS, cadmium sulfide.