Question

HCL,H3PO4,HNO3,NaOH,Ca(OH)2,CH4,AL2O3,Sio2,Geo2

 

Mr-?

%-?

степени окисления-?

 

Answer 1

Mr HCl=36.5

Mr H3PO4=98

Mr HNO3=63

Mr NaOH=40

Mr Ca(OH)2=74

Mr CH4=16

Mr Al2O3=102

Mr SiO2=60

Mr GeO2=98