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Chemistry
A branch of physical science that is concerned with the study of matter and energy and how they interact.
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Chemistry > General chemistry
gelatin
Chemistry; General chemistry
A substance that is made by boiling a mixture of water and the skin, bones, and tendons of the animals.
Gell-Mann
Chemistry; General chemistry
American scientist who helped classify the particles that make up the parts of an atom.
rubber
Chemistry; General chemistry
A material that bends easily and returns to its original shape after being stretched is called rubber.
reactant
Chemistry; General chemistry
A chemical element or a chemical compound that takes part in a chemical reaction,especially one that is present at the start of a reaction.
reduction
Chemistry; General chemistry
A chemical reaction in which an atom gains one or more electrons is called as reduction.
dissolve
Chemistry; General chemistry
To mix with another substance so that the two substances form a solution. Salt dissolves in water, and iron dissolves in acid.
buffer solution
Chemistry; General chemistry
A buffer solution is an aqueous solution that its pH changes very little when a small amount of strong acid or base is added to it.
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