Question

if 16 gram of oxygen contain 1 mole of Oxygen atom calculate the mass of one atom of Oxygen​

Answer 1

Answer:

1 mole of oxygen atom=16g

6.022×10^23 atoms of oxygen=16g

1 atom of oxygen=16÷6.022×10^23

1 atom of oxygen = 2.65692461×10^-23

Explanation:

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Answer 2

Answer:

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Explanation:

atomic weighs of oxygen is 16u

so to find it mass

16g/avagadro number

avagadro number =6.022*10^23

WE GET 2.657*10^-23g

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