How many gold atoms are contained in 0.650 grams of gold?
Answers
Answered by
1
Answer:
Hi there,
Explanation:
I mole of gold have 196.96 gm and contains 6.02×10^23 atom
So,
0.650 gm of gold contains
0.650×6.02×10^23÷196.96= 1.98×10^21 atom
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Answered by
0
Answer:
1.99 x 10^21
Explanation:
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