How many compounds are formed by electrovalency?
KCl,NaCl,CsCl,O2,N2,CO2,BaO,CaCl2,H2O
How many compounds are formed by covalency?
Balance the following chemical equation.
Na + O2 → Na2O
Ca + N2 → Ca3N2
N2 + H2 →NH3 CaCO3 +HCl → CaCl2 + CO2 +H2O
How many covalent bonds are present in the following compounds?
(i) CO2
(ii) H2O
(iii) CH4
(iv) N2
(v) NH3
How many covalent bonds are formed in Cl2, O2 and N2 molecules?