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12-01-2018
Chemistry

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Convert 27 moles of O into atoms
4.5 x 10^ -23 atoms
1.6 x 10^25 atoms
2.2 x 10^22 atoms
1.7 atoms

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Аноним Аноним

12-01-2018

1 mole =6.023*10²³ atoms / molecules .
27 moles =27 moles(6.023*10²³ atoms /1 mol)=1.6*10²⁵ atoms

answer: 1.6 x10²⁵ atoms.

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