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Periodic Table Quiz
Periodic Table Quiz
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1
Which of the following Period 3
oxides
are able to react with HC
l
(aq)?
Al2O3
Na2O
SiO2
MgO
2
Thermal stability of hydrogen halides decreases down the group.
True
False
3
Which Period 3
element
has the
highest
melting point?
Al
Si
Mg
S8
4
Which Period 3
oxide
has the
highest
melting point?
SiO2
MgO
Al2O3
Na2O
5
Which of the following ion is formed when Al
3+
(aq) undergoes hydrolysis?
[Al(H2O)4(OH)2]+
[Al(H2O)5(OH)]3+
[Al(H2O)6]3+
[Al(H2O)5(OH)]2+
6
SiC
l
4
is insoluble in water.
True
False
7
Which Period 3
oxide(s)
is/are
insoluble
in water?
P4O10
Al2O3
SiO2
Na2O
8
The atomic radius of elements ______________ across the period.
remains the same
decreases
increases
9
Melting point of Group 17 elements increases down the group.
False
True
10
Melting point of Group 2 elements increases down the group.
True
False
11
The first ionisation energy generally increases across Period 3. However, there are 2 "dips". Where are the 2 "dips"?
Between Mg and Al
Between S and Cl
Between P and S
Between Al and Si
12
Thermal stability of Group 2 carbonates decreases down the group.
True
False
13
Which of the following Period 3
oxides
are able to react with NaOH(aq)?
MgO
SiO2
Al2O3
P4O10
14
For elements in the same period, the cations are larger than the anions.
True
False
15
Which Period 3
chloride
has the
highest
melting point?
MgCl2
SiCl4
NaCl
AlCl3
