Question

Write chemical formula of given compounds by criss cross method. 1.Ammonium Sulphate. Find Symbols, Valency and formula.​

Answer 1

Answer:

1) Ammonium : NH_4^+NH

4

+

,Sulfate : SO_4^{2-}SO

4

2−

Using chemical cross method the formula of ammonium sulfate :(NH_3)_2SO_4(NH

3

)

2

SO

4

2) Magnesium : Mg^{2+}Mg

2+

, Bicarbonate : HCO_3^-HCO

3

−

Using chemical cross method the formula of magnesium bicarbonate:Mg(HCO_3)_2Mg(HCO

3

)

2

3) Barium : Ba^{2+}Ba

2+

, Nitrate : NO_3^{-}NO

3

−

Using chemical cross method the formula of barium nitrate :Ba(NO_3)_2Ba(NO

3

)

2

Answer 2

S2Ho4 is the formula mark me as brainlest plz