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Team 2
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Teams
Name
Score
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10
×
How many valence electrons does selenium (Se) have?
6
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15
×
What is the chemical formula for potassium bromide?
KBr
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×
eraser
Reset score!
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×
gift
Win 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
×
What is the formula for sodium sulfate?
Na2SO4
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10
×
How many dots would be in an electron dot structure for Neon (Ne)?
8
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×
seesaw
Swap points!
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×
rocket
Go to first place!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
banana
Go to last place!
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15
×
What is the formula for calcium nitrate?
Ca(NO3)2
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10
×
What is the charge of the ion formed by cesium (Cs)?
+1
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10
×
What is the charge of the ion formed by sulfur (S)
-2
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5
×
How many valence electrons does an element need to be stable (except H and He)?
8
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5
×
The total charge of an ionic compound should be ___.
zero
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15
×
What is the formula for Copper (II) carbonate?
Cu(CO3)
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5
×
What determines the number of dots drawn around a symbol in an electron dot structure?
the number of valence electrons
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15
×
What is the formula for titanium (IV) oxide?
TiO2
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×
baam
Lose 20 points!
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rocket
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×
rocket
Go to first place!
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banana
Go to last place!
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10
×
What is the charge of the ion formed by gallium (Ga)?
+3
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×
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