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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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Quiz about the periodic table
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
The first electron shell can hold
2 electrons
2 protons
8 protons
8 electrons
2
Chemical bonds in which electrons are TRANSFERRED are
Ionic bonds
Water bonds
Covalent bonds
Salt bonds
3
As you move from left to right across a row or period, the number of valence electrons
Increases
Stays the same
Decreases
None of the above
4
Electrons fill around the nucleus from the inside...
Out
Up
In
Down
5
If an atom diagram shows 3 protons and 4 neutrons in the nucleus, the atomic mass must be
7
3
None of the above
4
6
Noble gases have their name because
The are highly reactive
They have 7 valence electrons
They do not mix or bond
They have 1 valence electron
7
The vast majority of an atom is
Protons
Neutrons
Electrons
Empty space
8
This is a pure substance that cannot be broken down into other substances
Matter
An electron
A proton
An element
9
The atomic MASS of an atom shows
Protons + Neutrons
Number of protons
Protons + Electrons
Number of electrons
10
This type of diagram is
A planet illustration
A Lewis Dot structure
A Bohr diagram
A nuclear structure
11
Chemical bonds in which atoms share electrons are called
Ionic bonds
Covalent bonds
Strong bonds
Valence bonds
12
Lithium is atomic number 3. Therefore...
It is a noble gas
It has 4 neutrons
It has 3 protons
One atom is 3 amu
13
A Lewis Dot structure shows only
Electrons in shell 1
Lewis dots
Valence electrons
Protons
14
Atoms are happy when their outer valence shell is
Missing one electron
Full
Missing 7 electrons
Empty
15
The atomic NUMBER shows
Number of protons
Mass of one atom
Number of neutrons
Protons + Neutrons
16
The second electron shell can hold
8 protons
8 electrons
2 electrons
8 neutrons
17
This diagram, like the periodic table you made, shows
Number of protons
Protons
Valence electrons
All electrons
18
What percent of atomic mass is in the nucleus?
99%
75%
34%
50%
19
Chemical bonds happen because of
Valence electrons
Protons
Atomic mass
Neutrons
