Hey there!
The molar mass of nitrogen is 14.007.
Convert grams to moles:
21.2 ÷ 14.007 = 1.51
The sample containing 21.2g of nitrogen contains 1.51 moles of nitrogen.
Hope this helps!
Answer:
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Answer:
A. Sublimation of camphor
It will only be valuable if proved correct so it's D
Answer:
B I have taken the quiz already 90%
