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6. Group 7 elements are often referred to as...
- Acidic metals
- Halogens
- Alkali metals
- Transition metals
7. Group 7 elements are...
- non-metals with clear vapours
- metals with coloured vapours
- non-metals with coloured vapours
- metals with clear vapours
8. Group 7 elements consist of molcules made from pairs of atoms. True or false?
9. In Group 7, the further down the an element is, the more reactive it is. True or false?
10. Group 7 elements form molecular compunds with which type of elements?
- Alkali metals
- Non-metals
- Transition metals
- Acidic metals
11. ...And the lower its melting and boiling points. True or false?
12. A more reactive can displace a less reactive halogen from an aqueous solution of its salt?
13. Group 1 elements are...
- Alkali Metals
- Acidic Metals
- Non-metals
- Transition Metals
- Halogens