3 years ago

All the elements in period 3 have this characteristic

2 answers:

7 0

Answer:

The answer would be C). All of the elements inside a period will always have the same amount of shells. Hope this helps!

6 0

3 neutrons 3 protons 3 atomic acid

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Answer:

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7nadin3 [17]

Answer:

32.25

Explanation:

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