Copper is a transition element used in the making of coins. Calculate the mass in grams of 0.0420 moles of Cu.

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Copper (Cu).

2006-12-28 08:28:00 · 4 answers · asked by arreis08 1 in Science & Mathematics ➔ Chemistry

it is very simple
2.66893g Cu

2006-12-28 11:27:31 · answer #1 · answered by ibrar 4 · 2⤊ 0⤋

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2016-05-16 05:24:14 · answer #2 · answered by Anonymous · 0⤊ 0⤋

2.66893g Cu

2006-12-28 17:23:47 · answer #3 · answered by Anonymous · 0⤊ 0⤋

OK!

0.0420 moles * 63.6 grams/mole = 2.67 grams

http://en.wikipedia.org/wiki/Copper

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2006-12-28 08:29:52 · answer #4 · answered by Jerry P 6 · 0⤊ 0⤋