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A solid, grey substance which sublimates when heated. Its solution in alcohol is called...
When two substances are heated, they combine to form a compound.
A compound formed as white smoke during the combustion of phosphorus.
One of the halogens, it may cause skin irritation.
A colourless, heavier-than-air gas, an intermediate in the production of nitric acid.
Common salt (or table salt) is one of the most important sodium compounds, indispensable...
A colourless, odourless gas, an important component of the atmosphere, indispensable to...
Potassium permanganate is used as a disinfectant.