Question

Convert
the following into mole:
1. 12 g of oxygen gas (O2)
2. 20 g of water (H2O)
3. 22 g of carbondioxide (CO2)​

Answer 1

Answer:

a)3 mole

b)6.7 mole

c)3.5 mole

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Explanation:

a)12/32*6.022*10²³=3mole

b)20/18*6.022*10²³=6.7mole

c)22/44*6.022*10²³=3.5 mole

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