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Duplicate of Tarloff -- Periodic Table Project Review Flashcards | StudBud
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Duplicate of Tarloff -- Periodic Table Project Review
Duplicate of Tarloff -- Periodic Table Project Review
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How much do you know about the arrangement of the elements?!
Flashcards
26 cards
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Practice quiz
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Host live
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Questions
26
Answers
1
Where are electrons located in an atom?
with the protons
energy levels
with the neutrons
nucleus
2
What is the overall charge on the nucleus of an atom? (remember the nucleus has protons and neutrons in it)
positive
negative
neutral
3
Boron has a mass number of 11, and an atomic number of 5. How many electrons are present?
5
6
0
11
4
Noble gases in group 18 are special because...
It has 3 energy levels
It is large
It has 18 electrons
Completely full outer energy levels
5
How many electrons are in its VALENCE shell of Carbon?
2
3
1
4
6
What is the name given to group 17?
Nobel Gases
Alkali
Alkaine Earth
Halogens
7
How many energy levels does Carbon have?
3
1
4
2
8
What group will you find chlorine (Cl) with 7 valence electrons?
7
3
17
14
9
ALWAYS equals the atomic number
neutrons
protons
electrons
protons & electrons
10
What is the alkali metal with 3 energy levels?
sodium
potassium
Magnesium
lithium
11
Boron has a mass number of 11, and an atomic number of 5. How many neutrons are present?
11
5
6
0
12
What particles are found in the nucleus
protons
neutrons
protons & electrons
protons and neutrons
13
How do you find the number of neutrons in an atom?
same as atomic number
protons plus electrons
mass number minus protons
same as mass number
14
What PERIOD is an element with 5 valence electrons and 3 energy levels in?
3
15
5
13
15
Identifies one element from another
protons
electrons
protons, neutrons and electrons
neutrons
16
What is the overall charge on an atom if the number of protons and electrons are the same (for right now)?
neutral
negative
positive
17
Valence electrons are
Electrons in the inner most energy level
the number of protons – neutrons.
the total number electrons in an atom
the number of electrons in the outer energy level
18
How many valence electrons are in the following element?
8
16
6
18
19
What is the atomic number of the following element?
14
26
13
27
20
What is the same about the atom models of elements in the same period?
same number of valence electrons
same number of energy levels
same number of protons
same number of neutrons
21
How many protons does nitrogen have with a mass number of 15 and an atomic number of 7
8
15
14
7
22
What GROUP is an element with 5 valence electrons and 3 energy levels in?
15
5
3
13
23
What is the same about the atom models of elements in the same group?
They have the same number of valence electrons
They have the same number of protons
They have the same atomic number
They have the same number of energy levels
24
How many electrons (for right now) does Oxygen have with with an atomic number of 8 and a mass number of 16.
none
24
16
8
25
How many neutrons does the following have with a mass number of 23?
13
12
11
10
26
How is the mass number of an atom determined?
protons plus neutrons
same as atomic number
protons plus electrons
atomic number plus protons
