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Biology, 24.09.2019 16:50 tinajackson3346

1. explain three ways how the periodic table is organized and how elements are grouped? ?
2.
3.
4.
2. what 3 characteristics does the periodic table list for each element?
1.
2.
3.
4. what is the atomic number?
5. what do we use the atomic number to find?
6. what is the atomic mass?
7. how do we find the amount of neutrons in an element?

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