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WorksheetsAtomic structure - I
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
What is the number of protons?
a)
39
b)
1
c)
19
d)
20
2.
Recall the net charge of the atom
a)
16
b)
8
c)
-2
d)
24
3.
The mass number of the atom is...
a)
56
b)
26
c)
+3
d)
30
4.
What is the net charge of the atom
a)
+4
b)
-4
c)
0
d)
+1
5.
Calculate the mass number
a)
2
b)
3
c)
4
d)
7
6.
Recall the net charge
a)
+4
b)
+1
c)
0
d)
-1
7.
Recall the atomic number in the following atom:
a)
8
b)
16
c)
0
d)
24
8.
The net charge is...
a)
+2
b)
0
c)
+4
d)
-2
9.
The net charge is...
a)
+1
b)
0
c)
+2
d)
-1
10.
The neutron number is...
a)
32
b)
16
c)
48
d)
0
11.
The number of electrons is...
a)
32
b)
15
c)
16
d)
17
12.
Select the correct option
a)
b)
c)
d)
13.
Calculate the net charge:
a)
+6
b)
-6
c)
+2
d)
-2
14.
The atomic number of the following atom is...
a)
45
b)
51
c)
48
d)
3
15.
Calculate the net charge
a)
+1
b)
0
c)
-1
16.
The neutron number is...
a)
7
b)
3
c)
10
d)
4
17.
Calculate the neutron number.
a)
9
b)
11
c)
15
d)
26
18.
The net charge of the following atom is
a)
-1
b)
0
c)
+1
d)
+2
19.
Identify "Z"
a)
56
b)
26
c)
3
d)
30
20.
Identify "A"
a)
16
b)
8
c)
-2
d)
14
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