Chemistry, 08.03.2021 20:10 hannahbaak
Which element could fill in as the X in the compound formula XH2, based on the elements & their
charges by group on the periodic table?
A. Cl
B. P
C. C
D. S
Answers: 3
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Who discovered a pattern to the elements in 1869?
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Which element could fill in as the X in the compound formula XH2, based on the elements & their...
Mathematics, 18.10.2019 01:00
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