nataliekirkland04 nataliekirkland04

25-08-2020
Chemistry

contestada

how many atoms are in 3.05 grams of copper?

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yugadrm2021 yugadrm2021

02-09-2020

6.02 x10^23 atom

3.5g x 1mol/63.55g Cu x 6.02 x 10^23/ 1mol=

3.32 x 10^22 atoms

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