How many moles are there in 18 grams of H2?
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Answered by
5
Explanation:
It is equal to Avogadro's number (NA), namely 6.022 x1023. If we have one mole of water, then we know that it will have a mass of 2 grams (for 2 molesof H atoms) + 16 grams (for one moleO atom) = 18 grams
Answered by
12
Explanation:
Water has a molar mass of 18.01528.g/mol approximately 18g/mol.Since water has a chemical formula of H2O,there will be 2 moles of hydrogen is every mole of water.
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