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15
×
How many valence electrons do halogens have?
7
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10
×
The periodic table is 80% metals, nonmetals, or metalloids?
80% metals!
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25
×
Explain: If 18 electrons fit on the third ring, why does K have 4 rings?
10 electrons are in the d orbital, but K has no electrons in d orbitals
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20
×
How are ionic bonds formed? BE DESCRIPTIVE
Metals become cations, nonmetals become anions, attraction between oppositely charged ions
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10
×
What separates the metals from the nonmetals on the periodic table?
The metalloids (zigzag line)
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15
×
How many total electrons are present in an ION of iodine?
54
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lifesaver
Give 15 points!
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shark
Other team loses 10 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 10 points!
Oops!
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lifesaver
Give 20 points!
Oops!
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seesaw
Swap points!
Okay!
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gift
Win 15 points!
Okay!
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banana
Go to last place!
Oops!
15
×
Write the electron configuration for copper (Cu)
1s2 2s2 2p6 3s2 3p6 4s2 3d9
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10
×
What is the term for a negative ion?
Anion
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20
×
What is WRONG with this electron configuration?
The 4s orbital is filled before the 3d orbital
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15
×
DRAW the lewis dot structure for Strontium, Phosphorus, Xenon
Sr: 2 lone e- / P: 1 pair and 3 lone e- / Xe: 4 pairs
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20
×
NAME type of bond and DRAW Lewis structure for CH2F2
Covalent Bond (all nonmetals)
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10
×
How do you show SHARED electrons in a Lewis structure?
Solid line between atoms means two shared electrons (covalent bond)
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heart
Other team wins 15 points!
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star
Double points!
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shark
Other team loses 20 points!
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thief
Give points!
5
10
15
20
25
15
×
What is the ionic charge of beryllium?
Be2+
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