Answer:
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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