Answer:
Since moles are just "some number of particles", and since one O2 molecule contains enough oxygen for two H2O molecules, you need 2.5 moles of O2 for 5 moles of H2O.
Answer:
a star is like the sun a burning ball of gas that gives light to the outer space.
Explanation:
Solids are compounds whose atomic bonds are rigid, which doesn't let the atoms move around freely
Precipitation and temperature
they would be more detailed? what type of cells though?
