Problem: Calculate the mass, in grams, of each of the following. Part A1.0 x 1023 gold atomsExpress your answer using three significant figures.Part B 2.86 x 1022 helium atoms Express your answer using three significant figures. 

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Problem Details

Calculate the mass, in grams, of each of the following. 

Part A

1.0 x 1023 gold atoms

Express your answer using three significant figures.

Part B 

2.86 x 1022 helium atoms 

Express your answer using three significant figures. 

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