Answer:
2MnO2 + H2O => Mn2O3 + 2OH is the correct balanced equation.
The Fe charge is 2+ and the O charge is 2- so the ratio is 1:1
FeO
Answer:
110000
Explanation:
Multiply 2.75 by 4. is 11
Multiply 11 by 10000. is
110000
Answer:
g/cm^3
Explanation:
Density= m/v
gram is a measurement of mass
cm^3 is a measurement of volume
Hope this helps:) Have a good day!