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Periodicity
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Question 1
Looking at the periodic table, the p-block is
on the left-hand side
at the top
at the bottomon the right-hand side
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2 electrons
Question 2
A d-subshell contains
10 electrons 8 electrons
6 electrons
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Question 3
Sodium is in the
d-block p-block
s-blockf-block
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Question 4
In period 3, the highest boiling point is found in
Na S
ClSi
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Question 5
Atomic radii
Decrease across a period
Decrease to the middle of a period, then increase
Increase to the middle of a period, then decrease
Increase across a period
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Question 6
First ionisation energies
Increase all the way across a period
Show a decreasing trend with some dips
Show an increasing trend with some dips
Decrease all the way across a period
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Question 7
Successive ionisation energies for Al show a big increase in value between the
first and second third and fourth
fourth and fifthsecond and third
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Question 8
Which of the following has the lowest melting point?
SiAl
MgNa
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Question 9
Which element has paired p electrons
B N
OC
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Question 10
Which element is in the d block
Fm Fe
FFr
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• Define s-block, p-block, d-block elements • Explain trends in size, ionisation energy and electro
negativity in period 3 and group II• Predict trends in melting and boiling point of elements in
period 3 and group II and explain using the structure and bonding in the elements
• Predict and explain trends in electrical conductivity in period 3