What is the formula unit mass of ammonium carbonate (NH4) 2CO3?
A) 78.04 amu
B) 82.02 amu
C) 96.09 amu
D) 102.07 amu
E) 212.88 amu
Correct Answer:
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Q66: Which has the highest formula unit mass?
A)CaBr2
B)NaI2
C)CdF2
D)HgCl2
E)Ag2S
Q67: You synthesize a superheavy atom that fits
Q68: What ion would you predict element 118
Q69: How many CaCl2 formula units are in
Q70: You create a superheavy atom with an
Q72: Gallium has two naturally occurring isotopes with
Q73: Identify the element based on the following
Q74: Identify the element based on the following
Q75: Which has the highest molecular mass?
A)Br2O
B)IBr2
C)CBr4
D)Br2O8
E)BrF5
Q76: One isotope makes up 97% of all
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