Valence Electrons and Ionic Compounds
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Predict the formula of the compound formed by Mg and Cl.
QUESTION
What is the formula for the compound formed by Al and O?
QUESTION
What is the chemical formula for calcium fluoride?
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ANSWER
CaF
2
_2
2
. One Ca
2
+
^{2+}
2
+
balances two F
−
^-
−
charges.
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