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Atoms & Periodic Table Review Flashcards | StudBud
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Atoms & Periodic Table Review
Atoms & Periodic Table Review
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Brief review of Atoms and the Periodic Table
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
Isotopes of the same element have different numbers of
Protons
Neutrons
they are identical
Electrons
2
How many energy levels does Cesium (Cs) have?
4
3
5
6
3
Is Arsenic (As) in the same period as Phosphorus (P) or Selenium (Se)?
Same as Se
Same as P
None of the above
4
How many valence electrons does Chlorine (Cl) have?
7
4
6
5
5
The valence electrons for Nitrogen (N) are in what energy level?
3
4
2
1
6
Neutrons have a ___ charge
Neutral
Positive
Negative
7
How many valence electrons does Tin (Sn) have?
5
4
3
2
8
Which contains more neutrons:
Two atoms of Calcium
One atom of Radium
9
Name the lightest noble gas:
Neon
Helium
Argon
Hydrogen
10
What is one property of metals?
Brittle
Low density
Malleable
Non-reflective
11
What type of element is Silicon?
Nonmetal
Metalloid
Metal
12
How many valence electrons does Francium (Fr) have?
1
2
7
5
13
How many valence electrons does Helium (He) have?
6
4
8
2
14
Protons have a _____ charge
neutral
positive
negative
15
What is the outer most energy level for Iodine?
2
4
5
3
16
Electrons have a ____ charge.
Negative
Positive
Neutral
17
Elements on the periodic table are arranged by:
Metal, Metalloid, Nonment
Atomic Number
Atomic Weight
Atomic Mass
18
How many protons does Silver (Ag) have?
64
46
107
47
19
What period does Neon belong to?
1
4
2
3
20
What group does Potassium belong to?
Akaline Earth Metals
Akali Metals
Rare Earth Metals
Halogens
21
How many electrons does Argon (Ar) have?
22
39.9
40
18
