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Score
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15
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O Se K Which element has the lowest ionization energy?
K
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×
seesaw
Swap points!
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×
star
Double points!
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×
shark
Other team loses 10 points!
Okay!
×
lifesaver
Give 10 points!
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thief
Give points!
5
10
15
20
25
×
magnet
Take 20 points!
Okay!
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gift
Win 10 points!
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thief
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5
10
15
20
25
15
×
What is the electron of the given ion?
10
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15
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What is the period number of the element?
3
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thief
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5
10
15
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25
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star
Double points!
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×
shark
Other team loses 5 points!
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lifesaver
Give 25 points!
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15
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TRUE-FALSE A. The elements are arranged in order of decreasing atomic number.
TRUE
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15
×
Na Sc Ar - Which element is most likely to form a cation?
Na
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15
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TRUE-FALSE Neutrons contribute to both the mass and the isotope classification, as isotopes have different numbers of neutrons.
TRUE
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15
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What is the group of the element?
1
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15
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What happens to the electronegativity of the elements across the periodic table?
Increases
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15
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How many groups are there in periodic table?
18
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15
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What is the correct electron configuration of N?
1sĀ² 2sĀ² 2pĀ³
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15
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How many protons are present in the given element?
18
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