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Dmitriy789 [7]
3 years ago
5

1. What characteristics of an atom give it unique properties?

Biology
1 answer:
Luba_88 [7]3 years ago
7 0
Atomic Number and Mass
Each element has its own unique properties. Each contains a different number of protons and neutrons, giving it its own atomic number and mass number. The atomic number of an element is equal to the number of protons that element contains.
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Answer:

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Explanation:

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