This question is about elements, compounds and mixtures. box
0 1 . 1 Substance A contains only one type of atom.
Substance A does not conduct electricity.
Which type of substance is A?
[1 mark]
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Co
...
This question is about elements, compounds and mixtures. box
0 1 . 1 Substance A contains only one type of atom.
Substance A does not conduct electricity.
Which type of substance is A?
[1 mark]
Tick () one box.
Compound
Metallic element
Mixture
Non-metallic element
0 1 . 2 Substance B contains two types of atoms.
The atoms are chemically combined together in fixed proportions.
Which type of substance is B?
[1 mark]
Tick () one box.
Compound
Metallic element
Mixture
Non-metallic element4
*04* IB/M/Jun21/8462/1F
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0 1 . 3 What is the name of the elements in Group 0 of the periodic table? box
[1 mark]
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Alkali metals
Halogens
Noble gases
Transition metals
0 1 . 4 Which statement about the elements in Group 0 is correct?
[1 mark]
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All elements in the group are very reactive.
All elements in the group form negative ions.
The boiling points increase down the group.
The relative atomic masses (Ar) decrease down the group.5
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0 1 . 5 Neon is in Group 0. box
What type of particles are in a sample of neon?
[1 mark]
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Atoms
Ions
Molecules
0 1 . 6 Figure 1 represents part of the structure of an oxide of a metal.
Figure 1
Determine the empirical formula of this oxide.
[1 mark]
Empirical formula = XO
___6
*06* IB/M/Jun21/8462/1F
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A nanoparticle of a metallic element is a cube. box
Figure 2 shows a diagram of the nanoparticle.
Figure 2
0 1 . 7 The surface area of a cube is given by the equation:
surface area = (length of side)2 × 6
Calculate the surface area of the cube in Figure 2.
Give your answer to 2 significant figures.
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