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Today at 4:27 AM
Chemistry

Answered

How many atoms are in 22 grams of copper metal?

Answer :

Willchemistry Willchemistry

Today at 4:33 AM

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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