zantout85 zantout85

24-04-2021
Chemistry

contestada

1. An example of a polyatomic ion is:
a) SO²-4
b) Ca?
c) O2
d) NaCl

Respuesta :

AninaBeana AninaBeana

24-04-2021

Answer:

A is the answer. Ca(calcium) is an element, O2 is a diatomic element, and NaCl is a compound composed of Na(sodium) and Cl(chlorine)

Explanation:

hopefully that helps!!!

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