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Definition
| The mass an atom equal to the number of protons and neutrons. |
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| The number of protons in the atoms of a particular element that is unique only to that element. |
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Definition
| The reaction between substances that resultsin new substances with different properties. |
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Definition
| A comboination of two or more types of matter that retain their own individual properties. |
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Definition
| A collection of orbitals around the nucleus each having its own energy level. |
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Definition
| A subatomic particle that has almost no mass and a negitive charge. |
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Definition
| A pure substance containing only one type of atom. |
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Definition
| A chemical substance made up of two or more kinds of atoms bonded together. |
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Definition
| A neutral suatomic particle located in the nucleus. |
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Definition
| The center of an atom that contains the proton and neutrons and hasa positive charge. |
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Definition
| A compound containing a chain of carbon atoms bound with other elements such as hydrogen and oxygen. |
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Definition
| A positively charged subatomic particle located in the nucleus and has an atomic mass of 1. |
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Definition
| The tendency of an element to react with other elements to produce compounds. |
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Definition
| The number of negatively charged particles in the most outer shell. |
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