Question

YUUDUI UUS that functions as a single unit and may or
called radical or polyatomic ion.
The periodic table is an arrangement of all the elements in a
The groups of the periodic table are arranged such that all t
certain group have the same number of valence electrons.
Exercises
SECTION 1
A. Name the following.
1. The polyatomic ion with charge -3
the
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Answer 1

Answer:

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