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jeka57 [31]
2 years ago
11

Which two columns have identical data? What do these two columns suggest about the identity of elements?

Chemistry
1 answer:
Gnesinka [82]2 years ago
3 0

Answer:

Explanation:

Atomic number and number of protons have identical data. These two columns suggest that the atomic number is the same as the number of protons in an atom.

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