Answer:
no
Explanation:
H2O means water but H2O2 means hydrogen peroxide
space
Yes because same topic are long
g
Answer:6.94
Molar mass of CaCO3=40+12+16×3
=40+12+48=100g/mol
Moles=mass of substance/molar mass
=97mg/100g=0.097/100=0.00097moles/L.
PH=-log[CaCo3]=-log(0.00097)=6.94
P.s it's log to base e
the answer is c on plato!!!!!