WorksheetsAtomic structure and Introductory Periodic Table
Total questions: 12
Worksheet time: 8mins
These elements can be found where in the periodic table?
Period 1
Group I
Group III
Group VI
mass number
Atom Q has atomic number 27 and a mass number of 59. Which of the following statements is not true of atom Q.
Q has 27 protons
Q has 32 neutrons
Q has 32 electrons
All options are correct
Particle J has 15 protons, 18 electrons and 16 neutrons. Which of the following is correct?
J has a mass number 33.
J has a charge of -3.
J has a charge of +3.
J has a mass number of 34
What is the atomic number of this atom?
3
4
6
7
What is the mass number of this atom?
3
4
6
7
Identify the isotopes.
X and Y
V and Y
W and Z
Y and Z
Identify the element with the largest atoms.
X
Y
Z
They are all the same size.
Element Q, R and S are in the same group of the periodic table. Q has the lowest ionisation energy and R has the highest. Select their correct placement in the group.
A
B
C
D
The following are electronic configurations of some elements. Identify ALL the elements which would be found in the same group.
J 2, 8, 5
K 2, 8, 8, 18, 2
L 2, 8, 8, 18, 18, 1
M 2, 8, 2
N 2, 8, 8, 2
J and M
J, K, L, M and N
M and N
K, M and N
Magnesium is most like which of the following?
Calcium
sodium
