How many molecules are there in 3.00 moles of NH3?
A) 1.00
B) 3.00
C) 17.00
D) 1.20 × 1024
E) 1.81 × 1024
Correct Answer:
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Q2: 42.0 g Cl2 contains _ molecules Cl2.
A)1.18
B)3.57
Q3: Which statement based on the mole concept
Q5: Calculate the number of moles of aspirin,C9H8O4,in
Q6: Which quantity contains Avogadro's number of molecules?
A)8.8
Q6: The molar mass of Fe(OH)3 is _
Q7: The formula weight of Al2(SO4)3 is _
Q8: How many molecules are present in 1.36
Q8: A thimble of water contains 4.0 ×
Q11: How many molecules are present in 3.25
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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