Chemistry, asked by singhdilshant, 6 months ago

Q9-what is the mass of 0.2 moles of oxygen atom atomic mass of oxygen is 8

Answers

Answered by Anonymous

2

Answer:

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Mass of 0.2 mole of O2 atoms = 16*0.2 = 3.2 u.

Answered by killer87

1

Answer:

mass of 1 mole of oxygen = 16 gm

mass of 0.2 mole = 0.2×16= 3.2gm

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