Question

3. Calculate the number of moles in i) 1 metric ton of Fe ii) 65 µg of Ca iii) 392 g of H2SO4 iv) 9 g of Al v) 6.022 * 1023 molecules of oxygen vi)44.8 L of CO2 at STP vii) 7.9 mg of Ca

Answer 1

Answer:

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