Science Chapter 7

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a substance; only one kine of atom

the smallest piece of an element that can be recognized as that element

the study of matter-what it is made of, what its usual characteristics are, how it reacts to other matter

an atom that has gained or lost electrons

the process in which different types atoms join and form a new substance

based on the number of protons in the nucleus

chemical symbols and numbers abbreviating the name of a compound

an ionic compound produced from a reaction between an acid and a base

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atomic number

ion

chemistry

chemical formula

element

salt

chemical change

atom


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