7.What is the mass ol(a)1 mole of nitrogen atoms?(b) 4 moles of alumin

1.	7.What is the mass ol(a)1 mole of nitrogen atoms?(b) 4 moles of aluminium atoms (Ato27)?(c) 10 moles of sodium sulphite (Na,8. Convert into mole.(a)12 g of oxygen gas(b) 20g of wate(c) 22 g of carbon dioxide.9. What is the mass of:(a) 0.2 mole of oxygen atoms?b) 0.5 mole of water molecules?10. Calculate the number of molecules n
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7.What is the mass ol(a)1 mole of nitrogen atoms?(b) 4 moles of aluminium atoms (Ato27)?(c) 10 moles of sodium sulphite (Na,8. Convert into mole.(a)12 g of oxygen gas(b) 20g of wate(c) 22 g of carbon dioxide.9. What is the mass of:(a) 0.2 mole of oxygen atoms?b) 0.5 mole of water molecules?10. Calculate the number of molecules n

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Crop only the question that you want a solution for. We will not be able to provide solutions to multiple questions.

since the pic is blurr I am sending this in parts