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Periodic Table review Flashcards | StudBud
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Periodic Table review
Periodic Table review
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Reviewing atomic numbers, mass number, element symbols, and valence electron changes during bonding.
Flashcards
12 cards
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Questions
12
Answers
1
What is the atomic number of calcium (Ca)?
2
6
20
40.078
2
How would sodium (Na) change during bonding?
Gain 7 v.e.
Gain 1 v.e.
Lose 1 v.e.
Lose 7 v.e.
3
What is the atomic number of phosphorus (P)?
15
5
16
30.974
4
How would arsenic (As) change during bonding?
Gain 3 v.e.
Lose 5 v.e.
Gain 2 v.e.
Lose 1 v.e.
5
True or False: nitrogen (N) will gain 3 valence electrons during bonding.
True
False
6
What is the atomic symbol for silicon?
4A
Si
28.086
14
7
Which of the following Groups will lose 3 valence electrons during bonding?
5A
3A
4A
2A
8
What is the atomic symbol of mercury?
Hg
He
H
Hf
9
True or False: scandium (Sc) will lose 3 valence electrons during bonding.
False
True
10
What is the mass number of chlorine (Cl)?
35.453
Cl
17
7A
11
Which of the following Groups will gain valence electrons during bonding?
2A
4A
3A
1A
12
What is the mass number of gallium (Ga)?
32
69.732
72.61
31
