The formula for potassium dichromate is
A) KCr2O7.
B) K2Cr2O7.
C) K2CrO4.
D) PCr2O7.
E) PCrO4.
Correct Answer:
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Q62: A property of ionic compounds is that
Q63: The formula for ammonium hydroxide is
A)OHNH4.
B)NH4NO3.
C)NH4O.
D)NH4OH.
E)Al(OH)3.
Q64: Iron pyrite (fool's gold)is iron(II)sulfide.What is its
Q65: Match the following. Q66: What is the formula for calcium phosphate? Q68: The formula for the compound chromium(II)nitrate is Q69: What ions are formed when sodium hydroxide Q70: Which of the following compounds would have Q71: One definition of an acid is a Q72: Match the following.
-iron(II)hydroxide
A)
A)Ca3(PO4)2
B)Ca2PO4
C)Ca3PO4
D)Ca2(PO3)3
E)Ca4(PO3)3
A)C2NO3.
B)Cr2NO3.
C)CrNO3.
D)Cr(NO3)2.
E)CrNO2.
-potassium sulfite
A)
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