life would not be possible on earth without the water that covers much of its surface, and the air that surrounds it. earrhs wat
1 answer:
You might be interested in
Answer: 3.35x10²³atoms H2
Explanation: solution attached:
Convert mass of Al to moles
Do the mole to mole ratio between Al and H2
Convert moles of H2 to atoms using Avogadro's number.
