These are related but can be independent, because it is possible to, the theories are studied in mathematical logic, especially in model theory
I don't know but look on the internet or use a calculator
Answer:
el volumen es igual a masa decidida por densidad
Hydrogen is composed of H atom and oxygen is composed of O atom. For water, it is composed by both H and O atom. If you burn hydrogen in oxygen, you can get water. And if you electrolysis water, you can get hydrogen and oxygen.
The PH of water is 7 because it contains an equal amount of h and oh- ions.
