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Ionic Compounds review
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What is the charge of the ion formed by gallium (Ga)?
+3
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What is the charge of the ion formed by sulfur (S)
-2
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What is the formula for nickel (II) hydroxide?
Ni(OH)2
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What is the formula for cobalt (III) iodide?
CoI3
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What is the formula for calcium nitrate?
Ca(NO3)2
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What determines the number of dots drawn around a symbol in an electron dot structure?
the number of valence electrons
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How many valence electrons does an element need to be stable (except H and He)?
8
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How many dots would be in an electron dot structure for Aluminum (Al)?
3
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The total charge of an ionic compound should be ___.
zero
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How many valence electrons does selenium (Se) have?
6
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What is the formula for Copper (II) carbonate?
Cu(CO3)
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What is the formula for sodium sulfate?
Na2SO4
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How many valence electrons does Sodium (Na) have?
1
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What is the chemical formula for potassium bromide?
KBr
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What is the formula for Aluminum fluoride?
AlF3
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What is the formula for titanium (IV) oxide?
TiO2
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How many dots would be in an electron dot structure for Neon (Ne)?
8
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What is the charge of the ion formed by cesium (Cs)?
+1
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