how do the reactivity change going down group 7?

decrease (in reactivity going down)

increase (in reactivity going down)

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Group 7 - Chemistry :)

savanna q 8 preguntas

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1what is chlorine like at room temperature?
1. Aorange liquid
2. Bgreen gas
3. Cgrey solid
2what can bromide be used for?
1. Asterilizing water
2. Bmaking plastics and pesticides
3. Csterilizing wounds
3What is bromide like at room temperature?
1. Agas
2. Bliquid
3. Csolid
4what colour is iodide's vapour when warmed?
1. Agreen
2. Byellow
3. Cpurple
4. Dgrey
5. Ebrown
6. Fno colour
5halogens belong in what group?
1. A7
2. B1
3. C4
6how are two halogens joined?
1. Aionicly
2. Bcovalently
7how do the reactivity change going down group 7?
1. Aincrease (in reactivity going down)
2. Bdecrease (in reactivity going down)
8which has the highest boiling point?
1. AFluorine
2. BBromine
3. CChlorine
4. DIodine

Descripción: A-Level Chemistry Test sobre Group 7 - Chemistry :), creado por savanna q el 08/05/2013.
Autor: savanna q
Idioma: English
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Etiquetas: chemistry chemistry a-level
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