Which reason best explains why metals are shiny?
1 answer:
Answer:
Best:
because their valence electrons absorb light
Minor:
because their valence electrons move to higher energy levels
Explanation:
When the electrons absorb light, they absorb this energy and they have a tedency to jump and get promoted to the high energy level.
As a result, they release out energy after being promoted. This energy is in form of light
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Answer:
Below
Explanation:
Balanced form;
1.Benzene + Dioxygen = Carbon Dioxide + Water
2.Tricalcium phosphate +Carbon = Calcium phosphide + carbon monoxide
3.Nitrous acid react with oxygen to produce nitric acid.
4.This means that the carbon dioxide and limewater react to produce calcium carbonate and water.
5.Potassium react with bromine to produce potassium bromide
6. An aqueous solution of ferrous sulphate reacts with aqueous solution of sodium hydroxide to form a precipitate of ferrous hydroxide and sodium sulphate remains in the solution.