The formula weight of ammonium carbonate, (NH4) 2CO3 is ________ amu.
A) 64.11
B) 82.10
C) 96.09
D) 120.13
E) 180.17
Correct Answer:
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Q6: The molar mass of Fe(OH)3 is _
Q7: The formula weight of Al2(SO4)3 is _
Q8: A thimble of water contains 4.0 ×
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Q12: The molar mass of butane,C4H10,is _ grams.
A)22.01
B)49.05
C)52.08
D)58.12
E)68.24
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A)8.8
Q14: Which statement based on the mole concept
Q15: Which statement concerning the mole is not
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