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Worksheetsatomic structure quiz
Total questions: 20
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
What subatomic particles would you find in the nucleus of an atom?
a)
Protons only
b)
Protons and Neutrons
c)
Neutrons and Electrons
d)
Protons and Electrons
2.
What subatomic particle is electrically neutral (no charge)?
a)
Proton
b)
Ion
c)
Neutron
d)
Electron
3.
Which subatomic particles contribute the most to the mass of an atom?
a)
Protons, Neutrons, Electrons
b)
Protons only
c)
Protons and Electrons
d)
Protons and Neutrons
4.
How many protons does this atom have?
a)
2.5
b)
6
c)
5
d)
10.811
5.
In order for me to find the number of neutrons, I must round the atomic mass and then do what?
a)
atomic number-atomic mass
b)
atomic number x atomic mass
c)
atomic mass + atomic number
d)
atomic mass - atomic number
6.
Choose the p orbital
a)
b)
c)
d)
7.
How many electrons can fit in one orbital?
a)
1
b)
2
c)
8
d)
18
8.
Each p subshell contains _____ orbitals
a)
1
b)
3
c)
5
d)
7
9.
Choose the correct electron configuration for Nitrogen:
a)
1s2 2s2 2p6
b)
1s2 2s2 2p8
c)
1s2 2s2 2p1
d)
1s2 2s2 2p3
10.
Choose the s orbital
a)
b)
c)
d)
11.
There are 4 different types of subshells (orbitals) s,p,d,f.
a)
true
b)
false
12.
This orbital diagram represents:
a)
C
b)
B
c)
N
d)
O
13.
What does the number 1 in "1s" stand for?
a)
energy level
b)
s orbitals
c)
p orbitals
d)
the number of electrons
14.
How many electrons should Oxygen have around its Lewis dot model?
a)
5
b)
6
c)
7
d)
8
15.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
16.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
17.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
18.
This is a correct dot diagram for nitrogen (N)
a)
true
b)
false
19.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
20.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
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