C1.3 - Bonding and structure of substances Knowledge Test

Candidate Name:
1) How can different atoms interact with each to gain a full outer shell of electrons.
2) What are the three types of chemical bonding?
3) Name the type of attraction between particles in an ionic bond
4) In terms of electrons, how are covalent bonds formed?
5) Metallic bonds have delocalised electrons. What are delocalised electrons?
6) Ionic bonding occurs in compounds formed from ________ combined with ___________.
7) Covalent bonding occurs when _____________ atoms bond together.
8) Metallic bonding occurs between atoms of __________ elements.
9) What is chemical bonding?
10) Describe the transfer of electrons in an ionic bond
11) When a metal atom become an ion it loses electrons. How does this effect its charge?
12) When a non-metal atom bonds ionically it gains electrons. How does this effect its charge?
13) What is the electronic structure of ions produced by group 1,2 metals and group 6,7 non metals?
14) How could you show the formation of an ionic compound using a dot and cross diagram?
15) Draw a dot cross diagram to show the ionic bond in sodium chloride.
16) What charge do ions of elements from the following groups form 1) Group 1 2) Group 2 3) Group 6 4) Group 7
17) Explain why potassium chloride is KCl but potassium oxide is K2O
18) What is an ionic compound?
19) What do we call the attraction between oppositely charged ions?
20) Describe the structure of a giant ionic lattice.
21) What two models can be used to represent giant ionic structures?
22) Give a limitation of each the ball and stick model and charged ion ionic lattice models for representing ionic bonds.
23) Determine the empirical formulae of a compound given the ions: a) Na+ and N3- b) Al3+ and O2-
24) Draw out a dot cross diagram to show the ionic bond formed in the compound sodium chloride.
25) What are covalent bonds?
26) What type of substances have covalent bonds?
27) What are the names of the following substances CO2 H2O H2 Cl2
28) Give an example of large molecules with covalent bonds
29) Give two examples of substances that have giant covalent structures
30) List three ways to represent covalent bonds in molecules
31) How are polymers commonly represented?
32) Draw dot and cross diagrams for the molecules of hydrogen, chlorine, oxygen, nitrogen, hydrogen chloride, water, ammonia and methane look like?
33) How would you draw a single covalent bond?
34) What are the limitations of using dot and cross, ball and stick, 2D and 3D diagrams to represent substances?
35) What is the structure of a metal like?
36) How are the electrons in the outer shell of metal atoms arranged?
37) Why are metallic bonds so strong?
38) Describe the structure of metallic bonding?
39) When compared with the properties of materials, do atoms have the same bulk properties?
40) 1. How do a metal and non-metal bond? 2. How do two non-metals bond?
41) How do the Big Ideas link to this topic?

a) Forces:

b) Particles:

c) Energy:

d) Cells: