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Atoms and the Periodic Table Review Flashcards | StudBud
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Atoms and the Periodic Table Review
Atoms and the Periodic Table Review
25 terms
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atomic structure, periods, groups, isotopes, periodic table
Flashcards
25 cards
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Questions
25
Answers
1
Which are the "periods" in the periodic table?
Rows
Columns
Families
2
The smallest piece of matter that still has the properties of an element is a(n)
compound
nucleus
electron
atom
3
The octet rule states...
atoms need 8 total electrons.
atoms need to get rid of 8 electrons.
atoms need 8 electrons in their valence shells.
atoms are shaped like stop signs.
4
How many electron energy levels does Bromine have?
35
4
17
7
5
Elements in the same group have...
The same number of electron energy levels.
The same number of valence electrons.
The same number of protons.
The same number of electrons.
6
Ms. Bovos' favorite Physics (at least of these choices) is...
Democritus
JJ Thompson
Neils Bohr
Ernest Rutherford
7
Protons have a ________ charge.
positive
negative
neutral
8
JJ Thompson discovered this using the cathode ray tube experiment.
electron energy levels
electrons
atoms
nucleus
9
What is the atomic number of Boron?
11
5
13
10.811
10
If an isotope of Boron has an atomic mass of 10, how many neutrons does it have?
10
2.5
5
6
11
How many valence electrons does Sodium have?
3
1
2
4
12
What is the atomic number of Neon?
8
10
0
20.179
13
What particle is NOT located in the nucleus?
neutron
electron
proton
quark
14
How many valance electrons does Aluminum have?
3
2
4
1
15
Elements in the same period have...
The same number of electrons.
The same number of electron energy levels.
The same number of valence electrons.
The same number of protons.
16
Neutrons have a ________ charge.
negative
positive
neutral
17
Ernest Rutherford discovered this using the gold foil experiment.
atoms
nucleus
electron energy levels
electrons
18
Elements in the same group have similar...
physical AND chemical properties.
chemical properties.
electron energy levels.
physical properties.
19
Which are the "groups" in the periodic table?
Families
Columns
Rows
20
If an isotope of Carbon has an atomic mass of 14, how many neutrons does it have?
14
6
2
8
21
How many electron energy levels does Sodium have?
3
1
4
2
22
How many electron energy levels does Francium have?
7
4
87
1
23
Electrons have a ________ charge.
negative
neutral
positive
24
What does 28.086 mean in the symbol below?
Atomic Number
Atomic Mass
Average Atomic Mass
25
What is the symbol for Copper?
27
Cu
Co
C
