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1. How many grams are there in 2.3 moles of C?



2. How many moles are there in 43 grams of aluminum?



3. How many atoms are there in 100.5 moles of U?



4. How many moles are there in 6.818 x 10 26atoms of Ne?

Answer :

Answer:

1. 46grams

2. 5moles

3. 476 atoms

4. 6,995,268

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