Which species below is the chromate ion?
A) Cr2O72-
B) CrO42-
C) CH3COO-
D) CO32-
E) None of the above
Correct Answer:
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Q230: The correct name for CaO is _.
A)calcium
Q231: Predict the charge of the most stable
Q232: When a bromine atom forms the bromide
Q233: Which one of the following will occur
Q234: The correct name for Na2O2 is _.
A)sodium
Q236: How many protons does the Br- ion
Q237: The formula of a salt is XC
Q238: Which species below is the sulfate ion?
A)CN-
B)SO42-
C)OH-
D)SO32-
E)None
Q239: Which one of the following is most
Q240: Predict the charge of the most stable
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