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Additional Chemistry Questions
1. Describe the structure of an ionic compound.
2. Give the properties of ionic compounds.
3. Give and explain the properties of simple molecules.
4. Give the properties of graphite.
5. Define and give two uses of fullerenes.
6. Give the properties and structure of metallic compounds.…

Page 2

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Additional Chemistry Answers
1. A giant structure of ions held together by strong electrostatic forces between oppositely
charged ions.
2. Can only carry a current when molten or dissolved as the ions are free to move around and
carry a current. High melting points due to the large amounts of…

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Page 4

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Triple Chemistry Questions
1. Compare Newlands and Mendeleev's periodic tables.
2. Describe the properties of group 1 metals.
3. Describe the properties of the Halides.
4. Explain what scale is.
5. Explain what scum is.
6. Describe the three ways of softening and hard water.
7. Describe how we get…

Page 5

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Triple Chemistry Answers
1. Both ordered atoms in order of atomic mass. Newlands mixed up metals and non-metals and
left no gaps so his groups contained elements with dissimilar properties. Mendeleev put
elements into groups and left gaps
2. As you go down group 1, reactivity increase as there is…

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16. The raw materials for this process are hydrogen and nitrogen. Hydrogen is obtained by
reacting natural gas - methane - with steam, or through the cracking of oil. Nitrogen is
obtained by burning hydrogen in air. Air is 80 per cent nitrogen; nearly all the rest is oxygen.…


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