What is the structure of buckminster fullerene C₆₀?
1 point
1
Question 3
3.
What is the structure of Bronze?
1 point
1
Question 4
4.
Structure of I₂:
1 point
1
Question 5
5.
Structure of Fe₂O₃:
1 point
1
Question 6
6.
Structure of sulfur dioxide:
2 points
2
Question 7
7.
Which structure is described by a giant metallic lattice?
Lattice of metal _______ with a sea of delocalised _______
1 point
1
Question 8
8.
Which structure is described by a giant ionic lattice?
Regular lattice of oppositely charged _______
1 point
1
Question 9
9.
Structure of graphite SiO₂
1 point
1
Question 10
10.
Structure of Fe
1 point
1
Question 11
11.
Structure of FeCl₃
1 point
1
Question 12
12.
Structure of hydrogen chloride
1 point
1
Question 13
13.
Structure of graphite
1 point
1
Question 14
14.
Structure of ethane C₂H₆
1 point
1
Question 15
15.
Structure of Fe₂O₃
1 point
1
Question 16
16.
What type of structure is shown?
1 point
1
Question 17
17.
Structure of N₂
1 point
1
Question 18
18.
Structure of CO₂
1 point
1
Question 19
19.
Structure of diamond
1 point
1
Question 20
20.
Structure of Ammonia NH₃
1 point
1
Question 21
21.
Structure of a substance that has:
a high melting point
does not conduct electricity when solidDoes conduct electricity in solution or when molten.
1 point
1
Question 22
22.
The diagram shows I₂ What type of structure is present.
Note the regular arrangement of the iodine atoms in the solid.
Iodine is a dark grey as solid
purple as a gas or in an organic solvent and brown in aqueous solution
1 point
1
Question 23
23.
What is the structure of Na?
1 point
1
Question 24
24.
What is the structure of Al₂O₃?
1 point
1
Question 25
25.
The diagram shows:
1 point
1
Question 26
26.
Strong covalent bonds between atoms are broken when melting
1 point
1
Question 27
27.
Structure of a substance that has a high melting point but does not conduct electricity when solid or molten.
1 point
1
Question 28
28.
Structure of a substance with a very low melting point
1 point
1
Question 29
29.
Structure of water
1 point
1
Question 30
30.
Structure of a substance that has a high melting point and conducts electricity when solid and when molten. (1 Point)
1 point
1
Question 31
31.
Made up of many small molecules. (1 Point)
1 point
1
Question 32
32.
Weak forces of attraction between molecules are overcome when melting. (1 Point)
1 point
1
Question 33
33.
Weak forces of attraction between molecules are overcome when melting. (1 Point)
1 point
1
Question 34
34.
Weak forces of attraction between molecules are overcome when melting. (1 Point)
1 point
1
Question 35
35.
Structure of NaCl
1 point
1
Question 36
36.
What is the structure of S8?
1 point
1
Question 37
37.
What is the structure of a substance that has a high melting point, does not conduct electricity when solid, but does conduct electricity in solution or when molten?
1 point
1
Question 38
38.
The diagram shows P₄. What type of structure does it represent?
1 point
1
Question 39
39.
Structure of water is illustrated. Which type of structure does it belong to?