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Chemistry
Valeria Ray
6 October, 12:30
How many moles of carbon are in 7.87*10^7
+2
Answers (
1
)
Jayda Pace
6 October, 13:25
0
Well one mole of stuff, any stuff, including carbon dioxide, specifies
6.022
*
10
23
individual items of that stuff.
Explanation:
And thus we work out the quotient:
7.2
*
10
25
⋅
carbon dioxide molecules
6.022
*
10
23
⋅
carbon dioxide molecules
⋅
m
o
l
-
1
≅
120
⋅
m
o
l
carbon dioxide
.
This is dimensionally consistent, because we get an answer with units
1
m
o
l
-
1
=
1
1
mol
=
m
o
l
as required.
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