Writing Ionic Compound Formula – Flashcards

31 test answers

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question
When writing an ionic compounds, what comes first and what comes after?
answer
cation first, then anion
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use ______ to indicate how many of each ion are needed to make a neutral compound
answer
subscripts
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What is the formula for aluminum oxide? (solve)
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Al2O3
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zinc is always a ________ ion.
answer
+2
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What is the formula for potassium chloride? (solve)
answer
KCl
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What is the formula for calcium bromide? (solve)
answer
CaBr2
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question
is a group of covalently bonded atoms that either gain or lose electrons (as a group) and are given a single charge
answer
polyatomic ion
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question
What is ammonium's charge?
answer
+1 charge
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What is ammonium's chemical formula?
answer
NH4
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What is acetate's charge?
answer
-1 charge
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What is acetate's chemical formula?
answer
C2H3O2
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question
What is hydrogen carbonate's (bicarbonate) charge?
answer
-1 charge
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What is hydrogen carbonate's (bicarbonate) chemical formula?
answer
HCO3
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What is nitrate's charge?
answer
-1 charge
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question
What is nitrate's chemical formula?
answer
NO3
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What is hydroxide's charge?
answer
-1 charge
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What is hydroxide's chemical formula?
answer
OH
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What is sulfite's charge?
answer
-2 charge
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What is sulfite's chemical formula?
answer
SO3
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What is sulfate's charge?
answer
-2 charge
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What is sulfate's chemical formula?
answer
SO4
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What is carbonate's charge?
answer
-2 charge
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What is carbonate's chemical formula?
answer
CO3
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What is silicate's charge?
answer
-2 charge
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question
What is silicate's chemical formula?
answer
SiO3
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question
What is phosphate's charge?
answer
-3 charge
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question
What is phosphate's chemical formula?
answer
PO4
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question
What is the formula for barium hydroxide? (solve)
answer
Ba(OH)2
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What is the formulas for potassium acetate? (solve)
answer
KC2H3O2
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question
What is LiNO3 in word form?
answer
lithium nitrate
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question
What K2S in word form?
answer
potassium sulfide
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