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Periodic table families
Periodic table families
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Year 10 AC Chemistry - atomic structure and the periodic table
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
All halogens have ___ electrons in their outer shell
2
1
17
7
2
What is the least reactive Alkaline Earth Metal?
Lithium
Radium
Magnesium
Beryllium
3
Which of the following properties do the halogens share?
non-metallic
good electrical conductors
high melting and boiling points
4
The halogens get more reactive ...
Going down the group
randomly - there is no order
Going up the group
5
Which of the following is NOT a halogen?
Chlorine
Bromine
Fluorine
Antimony
6
What is the name of the Group 2 elements?
Alkali metals
Halogens
Transition metals
Alkaline Earth Metals
7
What is the name of reaction we did to determine halogen reactivity?
dissociation reactions
displacement reactions
halogen reactions
8
How many protons does lanthanum have?
139
57
9
How many neutrons does lithium have?
7
4
6
3
10
How many elements are there on the periodic table?
103
118
71
11
What is the electron configuration of lithium?
3, 4
2, 3
2, 1
3
12
What is the maximum number of electrons that can fit in the first electron shell?
1
18
2
8
13
True or false? Halogens are metals
True
False
14
What is the name of the group 18 elements?
group 18
halogens
non-metals
noble gases
15
Which of the following is an Alkali metal?
F
Na
Mg
Ne
16
The period number of an element tells us
the number of shells
the number of electrons in the outer shell
the number of protons
the number of neutrons
17
Which was not a piece of evidence for the chemical reaction between potassium and water?
a precipitate forming
a gas being released
flames
a colour change
18
Which is the most reactive Alkali metal?
francium
lithium
hydrogen
potassium
19
Iodine, bromine, chlorine and fluorine all belong to
Group 1
Group 2
Group 18
Group 17
20
Vertical columns on the periodic table are called
periods
columns
groups
