SOLUTION: An atom of gold has a mass of approximately
3.25 ×
10
−22
grams. What is the mass of
9000
atoms of gold? Express your answer in scientific notation
Algebra.Com
Question 1052463: An atom of gold has a mass of approximately
3.25 ×
10
−22
grams. What is the mass of
9000
atoms of gold? Express your answer in scientific notation
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
An atom of gold has a mass of approximately
3.25e-22 grams.
What is the mass of
9000 atoms of gold?
----
3.25e-22 * 9e3 = 29.25e-19
= 2.925e-18 grams
----------------
3.25 is 3 sig figs
--> 2.93e-18 grams
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