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6) CH 2 F 2<br />
7) nitrate ion<br />
8) O 2<br />
9) PF 3<br />
10) H 2 S
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
6) CH 2 F 2<br />
7) nitrate ion<br />
8) O 2<br />
9) PF 3<br />
10) H 2 S
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