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WorksheetsElectron Configuration
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
2.
Identify the Electron Configuration for Aluminum (Al)
a)
1s2 2s2 2p6 3s2 3p1
b)
1s2 2s2 2p6 3s2 3p3
c)
1s2 2s2 2p6 3s2 4p1
3.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
4.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
5.
The vertical (up and down) columns in the Periodic Table are called
a)
groups
b)
towers
c)
periods
d)
atomic numbers
6.
Elements in a ..................have similar chemical properties.
a)
period
b)
group
c)
row
7.
I am a metal
I am in group 2
I am in period 6
I am…
a)
Mo
b)
Re
c)
S
d)
Ba
8.
I am a nonmetal
I am in period 2
I am in group 16/6A
a)
Ba
b)
Si
c)
Ba
d)
O
9.
Name the particles in the space around the nucleus
(a)
10.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
11.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
12.
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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