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WorksheetsElements of Periodic table
Total questions: 15
Worksheet time: 17mins
How many protons are there in Antimony?
51
101
121
71
Select all the true statements below.
Atomic number= number of protons
Atomic mass= number of electrons
Protons + Neutrons= Atomic weight
Electron + Protons= Atomic mass
All of the above
What Period is Iodine in?
5
3
16
18
What is the symbol of Tungsten?
(a)
Which element is Hg?
(a)
The atomic number is the number under the element name.
True
False
Atomic number is the number of protons found in an element.
True
False
How many groups and periods are there in the periodic table?
Groups= 18
Period= 5
Group= 7
Period= 18
Group= 18
Period= 7
Group=1
Period= 2
What is the symbol for Yttrium?
Yt
Y
Pl
T
How many neutrons are there in Neon?
10
20
15
40
What is the symbol for Tin?
(a)
How to find the neutron in an element?
Atomic mass-Atomic number
Electron+Proton
Proton+Atomic mass
None of the above
Which group is Lead in?
14
18
15
10
Which period is Potassium in?
4
6
3
Which element is in group 18, period 4?
(a)
