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15
×
What is TRUE of both phosphorus and sulfur?
Nonmetals, period 3, 3 electron orbitals/energy levels
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
5
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15
20
25
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thief
Give points!
5
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25
15
×
How many electron energy levels do elements in period 4 contain?
4
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20
×
Kamya found an element that is brittle, nonconductive, and has a low melting point. Is it a metal, nonmetal, or metalloid?
Nonmetal -- all three properties are those of nonmetals
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20
×
What is electronegativity?
How strongly an atom attracts bonding electrons
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15
×
How does atomic radius change going down a group?
Increases
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baam
Lose 20 points!
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fairy
Take points!
5
10
15
20
25
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rocket
Go to first place!
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lifesaver
Give 25 points!
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25
×
In general, elements in which group have the largest ionization energy?
Group 17
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