Обусловьте условную молекулярную массу : 1) SO2, N2O5, H2SiO3, Na2SO3, AI(OH)32)

1) SO2 - 32+162= 64 г/моль

N2O5 - 14+125=84

H2SiO3 - 12+28+163= 78

Na2SO3 - 223+32+163 = 126

Al(OH)3 - 27+317= 78

2) NO2 - 14+216= 46 г/моль

P2O5 - 231+165= 142

H2CO3 = 21+12+163= 62

K2SO4 - 239+32+164= 174

Cr(OH)3 - 52+317= 103

1) SO = 32 + 16*2=64

NO = 14*2 + 16*5 = 108

HSiO = 1*2 + 28 + 16*3 = 78

NaSO = 23*2 + 32 + 16*3 = 126

Al(OH) = 27 + 16*3 + 1*3 = 78

2) NO = 14 + 16*2 = 46

PO = 31*2 + 16*5 = 142

HCO = 1*2 + 12 + 16*3 = 62

KSO = 39*2 + 32 + 16*4 = 174

Cr(OH) = 52 + 16*3 + 1*3 = 103