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Periodic table
What group is this element in?
What period is this element in?
Periodic table
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Periodic table AQA
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Answers
1
What period is this element in?
1
3
2
4
2
What group is this element in?
7
8
1
6
3
What group is this element in?
7
1
6
8
4
Sodium hydroxide is added to a solution it makes a blue precipitate. What ion does it contain?
Fe3+
Ca2+
Fe2+
Cu2+
5
What period is this element in?
2
3
1
4
6
What period is this element in?
3
1
2
4
7
Which of these alkali metals is the most reactive?
Lithium
Sodium
Caesium
Potassium
8
What group is this element in?
7
1
8
6
9
What period is this element in?
1
3
4
2
10
Which of these halogens would displace the chloride from sodium chloride?
Bromine
Fluorine
Chlorine
Iodine
11
Which of these halogens is a purple solid at room temperature?
Chlorine
Iodine
Bromine
Fluorine
12
What group is this element in?
7
2
8
1
13
What period is this element in?
4
3
2
1
14
What ions are present in Sodium Chloride?
Na- Cl+
Na2+ Cl-
S+ Cl-
Na+ Cl-
15
Which of these halogens is a green/yellow gas?
Iodine
Fluorine
Bromine
Chlorine
16
What group is this element in?
2
1
8
7
17
Which of these properties is not typical of an alkali metal?
Cuts easily
Low melting point
Can be used as a catalyst
Reacts easily with water
