Answer:
Examples of pure substances include tin, sulfur, diamond, water, pure sugar (sucrose), table salt (sodium chloride) and baking soda (sodium bicarbonate). Crystals, in general, are pure substances. Tin, sulfur, and diamond are examples of pure substances that are chemical elements. All elements are pure substances
Explanation:
The answer is 10. Each capital letter is an atom. The tiny numbers represent how many atoms of that type
Chemical test to distinguish between propane and propene. (i) Bromine water test : Propane contains double bond, therefore when we pour the bromine water to propene sample, it decolouries the bromine water whereas propane which is a saturated hydrocarbon does not decolourise the bromine water.
Answer: Water, alcohols, aldehydes, and ketones.
Explanation:
