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| It is the basic unit of matter. |
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| It is in the center of an atom, which contains the protons in the neutrons; in cells, structure that contains the cell's genetic material in the form of DNA. |
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Definition
| It is a negatively charged particle; located in the space surrounding the nucleus. |
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Definition
| It is a pure substance that consists entirely of one type of atom. |
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Definition
| It is one of several forms of a single element, which contains the same number of protons but different numbers of neutrons. |
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Definition
| It is a substance formed by the chemical combination of two or more elements in definite proportions. |
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Definition
| it is a chemical bond formed when one or more electrons are transferred from one atom to another. |
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Definition
| It is an atom that has a positive or negative charge. |
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Definition
| It is a type of bond between atoms in which electrons are shared. |
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Definition
| It is the smallest unit of most compounds that displays all of the properties of that compound. |
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Definition
| It is the slight attractions that develops between oppositely charged regions of nearby molecules. |
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