Question

find the no. of moles present in 12.044×10 to the power 23
atoms present in oxygen atoms.​

Answer 1

Answer:

12.044×10 to the power 23

atoms \Avogadro number = 2 moles

Explanation:

Answer 2

Answer:

One mole of O2 = 32 gm

6.022 × 1023 molecules of O2 have mass = 32 gm

So, 12.044 × 1025 molecules of O2 will have mass = 6400 gm = 6.4 Kg

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