How many grams of sodium chloride are present in a 0.75 m solution with a volume of 500.0 milliliters?
1 answer:
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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.
