This question is about carbon and its compounds.
An atom of carbon is represented as: 613C^{13}_{6}\text{C}613C
How many protons, neutrons, and electrons are in this atom of carbon?
The structure of a silicon compound, trisilane, is shown below:
Complete the molecular formula of this silicon compound:
Si‾H‾\text{Si}_{\underline{\quad}}\text{H}_{\underline{\quad}}SiH
Methane (CH4\text{CH}_4CH4) exists as small molecules and has a very low boiling point. What is the reason for the low boiling point of methane?
- Covalent bonds and intermolecular forces are weak.
- Only covalent bonds are weak.
- Only intermolecular forces are weak.
Like diamond, elemental germanium has a giant covalent structure. How many covalent bonds does each germanium atom form in this giant covalent structure?
- 1
- 2
- 3
- 4
How bonding and structure are related to the properties of substances Questions
Practise AQA GCSE Chemistry How bonding and structure are related to the properties of substances with exam-style questions for Foundation and Higher tier. 14 questions covering The three states of matter, State symbols, Properties of ionic compounds, Properties of small molecules, Polymers, Giant covalent structures, Properties of metals and alloys, and Metals as conductors, matched to the AQA GCSE Chemistry (8462) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.