How many moles of gold are equivalent to 1.204 × 1024 atoms?
2 answers:
How many moles of gold are equivalent to 1.204 × 1024 atoms?
0.2
0.5
2 CORRECT ANSWER
5
C) 2 Is the correct answer, I took the test and it was correct.
Explanation:
It is known that the value of Avogadro's number is
.
Therefore, calculate moles of gold atoms as follows.
Moles of gold atom = 
= 
=
mol
= 1.99 mol
Thus, we can conclude that 1.99 mol of gold atoms are equivalent to
atoms.
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