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9 Cards in this Set
- Front
- Back
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nucleuse
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the dense positive chardes mass located in the center of an atom
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proton
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a positive charged substomic particles that is found in the nucleus
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electrons
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a negatively charged substance particles that is found in the space outsied the nucleus
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newtrons
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a neutral subtomic partcles that is found in the nucleuse of atom
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atomic number
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a unique number for each element that equals the nuber of proteins
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mass number
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the sim of the number of prtos and neutrons in the nucleus of anatom
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isotops
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atoms of a givan element that have diffrent numbers
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energy levals
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the posible enegy that eletrones in an atom
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electrons
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a visral modle of the most likely
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