Question

express in moles. (1) 4g of oxygen atoms​

Answer 1

Answer:

1.) 4 g of the oxygen atom

Answer 2

4g of oxygen atoms is 0.25 moles.

Given - Mass of oxygen atoms

Find - Number of moles

Solution - Number of moles = mass/molar mass

As we know, molar mass is 16 gram/mole

Keep the values in formula

Number of moles = $\frac{4}{16}$

Number of moles = 0.25

Hence, 4g of oxygen atoms is 0.25 moles.

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