Question

ajutati-ma va rog la ex 1 si 2 dau coroana

Answer 1

1. ionica NaCl

cov polara HCl, H2O

cov nepolara H2, Cl2

metalica Na

2. N2 - 28 g/mol

O2 - 32 g/mol

SO2 - 32+32 = 64 g/mol

C2H4 - 4+14 = 28 g/mol