The name of PCl3 is ________.
A) potassium chloride
B) phosphorus trichloride
C) phosphorous(III) chloride
D) monophosphorous trichloride
E) trichloro potassium
Correct Answer:
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Q175: The formula of ammonium carbonate is _.
A)(NH4)2CO3
B)NH4CO2
C)(NH3)2CO4
D)(NH3)2CO3
E)N2(CO3)3
Q176: When calcium reacts with sulfur the compound
Q177: The ions Ca2+ and PO43- form a
Q178: The formula for aluminum hydroxide is _.
A)AlOH
B)Al3OH
C)Al2(OH)3
D)Al(OH)3
E)Al2O3
Q179: Chromium and chlorine form an ionic compound
Q181: An atom of 14C contains _ electrons.
A)14
B)20
C)8
D)10
E)6
Q182: A certain mass of carbon reacts with
Q183: An atom of 13C contains _ protons.
A)6
B)19
C)7
D)9
E)13
Q184: What is the correct name for the
Q185: The mass number of an atom of
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