How can I describe the bonding type (metallic, ionic, covalent) of the following compounds? And how can I tell which ones are covalent and ionic bonding? (organic chemistry course) a) H2O

b) SOCl2

c) Mg

d) CH4

e) CaCl2

f) Na2CO3

g) CH3MgBr

h) CO2

i) Zn(OH)2

j) C4H9Li

k) KO2CCH3