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Ierofanga [76]
3 years ago
7

you are given a sample containing 0.70 moles of a substance. How many atoms are in the sample if the substance is zinc?

Chemistry
1 answer:
yuradex [85]3 years ago
7 0
1 mole ------------- 6.02 x 10²³ atoms
0.70 moles -------- ( atoms zinc )

atoms platinum = 0.70 x ( 6.02 x 10²³ )  / 1

<span> = </span>4.2 x 10²³ atoms zinc

<span>hope this helps!</span>
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