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Chemistry
Deegan
12 July, 14:05
How many moles in 1.5*10^23 molecules of NH3?
+2
Answers (
1
)
Dangelo Obrien
12 July, 15:21
0
Explanation:1 mole of stuff
specifies
6.022
*
10
23
individual items of stuff. So you have approx.
2 moles.
Explanation:
You have
1.51
*
10
24
individual ammonia molecules.
Moles of ammonia
=
1.51
*
10
24
⋅
ammonia molecules
6.022
*
10
23
⋅
ammonia molecles mol
-
1
=
approx. 2 moles of ammonia molecules
, but don't trust my arithmetic!
How many moles of nitrogen, of hydrogen, do you have in the specified quantity?
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