If you have a 2.50 mole sample of a substance, how many representative particles does this represent?

2016-05-09 10:29 pm

回答 (2)

2016-05-09 10:57 pm

1 mole of substance contains 6.022 × 10²³ representative particles.

No. of representative particles present = (6.022 × 10²³) × 2.50 = 1.51 × 10²⁴

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2016-05-09 11:44 pm

2.50 x 6.02 x 10^23

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