Chemistry, 09.02.2021 01:00, kiahbryant12

1) What is the period pattern for atoms and ions 2) What is the group pattern for atoms and ions
3) Define isoelectronic, and choose any three atoms/ions that are isoelectronic as an
example to clarify the meaning.
4) Explain how the group number is useful in determining valence configuration and
or charges of stable ions
For the first 20 elements from the periodic table

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1) What is the period pattern for atoms and ions 2) What is the group pattern for atoms and ions