Answer:
It was fused from 3 helium nuclei in the core of a red giant star long before the Sun existed
Explanation:
Decomposition of KI:
2KI → 2K + 2I
oxidation of Nitrogen in NO2 is +4
no
I can't help
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2.48626 x 10^24
We multiple 4.13 by avogadro's number to get that.