Oblicz masę molową: Mg Cu Pb H O Cl S Ba N I Br O2 Cl2 NH3 O3 I2 CaCl2 K2CO3 CuSO4 AgNO3 Al2S3

M Mg=24g/mol M Cu=64g/mol M Pb=207g/mol M H=1g/mol M O=16g/mol M Cl=35,5g/mol M S=32g/mol M Ba=137g/mol M N=14g/mol M I=127g/mol M Br=80g/mol M O2=2*16=32g/mol M Cl2=2*35,5=71g/mol M NH3=14+3*1=17g/mol M O3=3*16=48g/mol M I2=2*127=254g/mol M CaCl2=40+2*35,5=111g/mol M K2CO3=2*39+12+3*16=138g/mol M CuSO4=64+32+4*16=160g/mol M AgNO3=108+14+3*16=170g/mol M Al2S3=2*27+3*32=150g/mol