Question

calculate the 4 mole weight of oxygen gas​

Answer 1

Answer:

4 mole of oxygen gas is equal to 64 moles.

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Answer 2

Answer:

The molecular weight of oxygen is 32 g/mol.

Hence, one mole of oxygen weighs 32 g.

One mole of oxygen contains 6.023×10

23

molecules.

The mass of one molecule of oxygen is:

6.023×10

23

32

=5.31×10

−23

g.