Hey there.
I understand how hard this can be. So. . .What we are doing here is we are going to (Give the compound name for each compound. Your following will be there answers.
HCI compound name: [tex]\boxed{Hydrogen \ chloride}
[/tex]
CaCo3 compound name: [tex]\boxed{Calcium \ carbonate}[/tex]
CaCl2 compound name: [tex]\boxed{Calcium \ chloride}[/tex]
H2O compound name: [tex]\boxed{Water}[/tex]
HN03 compound name: [tex]\boxed{Nitric \ acid}[/tex]
NAHCo3 compound name: [tex]\boxed{Sodium \ hydrogen \ carbonate}[/tex]
NaNo3 compound name: [tex]\boxed{Sodium \ Nitrate} [/tex]
o2 compound name: [tex]\boxed{Molecular \ Formula}[/tex]
H2o2 compound name: [tex]\boxed{hydrogen \ peroxide}[/tex]
NaBr compound name: [tex]\boxed{Sodium \ Bromide}[/tex]
CaF2 compound name: [tex]\boxed{Calcium \ difluoride}[/tex]
Naf compound name: [tex]\boxed{Sodium \ fluoride}[/tex]
Cabr2 compound name: [tex]\boxed{Calcium \ Bromide}[/tex]
H2so4 compound name: [tex]\boxed{Sulfuric \ acid}[/tex]
Nano2 compound name: [tex]\boxed{Sodium \ nitrite}[/tex]
HNo2 compound name: [tex]\boxed{Nitrous \ acid}[/tex]
NA2So4 compound name: [tex]\boxed{Sodium \ sulfate}[/tex]
Sorry, That took a very long time. It takes a while to box in my answers. I hope this could really help you.
Hope this helps.
~Jurgen