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In-s [12.5K]
3 years ago
12

How many atoms are in 22 grams of copper metal?

Chemistry
1 answer:
strojnjashka [21]3 years ago
6 0
Atomic mass Cu = 63.546 a.m.u

63.546 g ---------------- 6.02x10²³ atoms
22 g --------------------- ??

22 x (6.02x10²³ ) / 63.546 => 2.08x10²³ atoms

hope this helps!
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