Which of the following compounds contain(s) no covalent bond(s)? KCl,PH3,O2,B2H6,H2SO4
How many compounds are formed by covalency?
KCl,NaCl,CsCl,O2,N2,CO2,BaO,CaCl2,H2O
Give the reaction of heating metallic chloride with concentrated H2SO4