Worksheetsuntitled
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
What is the atomic mass of Neon?
a)
10
b)
20.18
c)
10.18
d)
20
2.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
3.
What is the atomic mass of Copper?
a)
63.546
b)
29
c)
29.546
d)
92
4.
How many neutrons are in a Gold atom?
a)
79
b)
196
c)
118
d)
275
5.
How many electrons does a Copper atom have?
a)
63
b)
29
c)
92
d)
34
6.
What is the atomic mass of Gold?
a)
79
b)
196.97
c)
79.97
d)
275
7.
What is the atomic mass of Helium
a)
4.0026
b)
2.0026
c)
4
d)
1
8.
How many neutrons does a Hydrogen atom have?
a)
1
b)
2
c)
3
d)
0
9.
How many electrons does an Iodine atom have?
a)
53
b)
126
c)
73
d)
179
10.
How many electrons are in a gold atom?
a)
79
b)
196
c)
117
d)
275
11.
What does the topmost number (3) represent?
a)
Mass Number
b)
Atomic Number
c)
Atomic Mass
d)
Number of Neutrons
12.
How many neutrons does an Oxygen atom have?
a)
8
b)
16
c)
24
d)
7.999
13.
What is the atomic mass of Sodium?
a)
11
b)
22.990
c)
33.990
d)
11.990
100 %
