Question

Work out the formulae of the following compounds:
lead(II) oxide magnesium sulfate potassium carbonate calcium nitrate iron(II) sulfate aluminium sulfate cobalt(II) chloride silver nitrate
3 ammonium nitrate sodium sulfate
sodium bromide zinc chloride ammonium sulfide iron(III) hydroxide copper(II) carbonate calcium hydroxide calcium oxide iron(III) fluoride rubidium iodide chromium(III) oxide

Answer 1

Answer:

lead(II) oxide : PbO

Magnesium sulfate:MgSO4

Potassium carbonate: K2CO3

Calcium nitrate:Ca(NO3)2

Iron II sulfate :FeSO4

aluminium sulfate:Al2(SO4)3

cobalt II chloride: CoCl2

silver nitrate:AgNO3