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Mariulka [41]
2 years ago
12

Helium (He), oxygen (O), carbon (C), and selenium (Se) are all nonmetal. Using the periodic table, which pair of these nonmetal

has the most similar properties
Chemistry
2 answers:
gogolik [260]2 years ago
3 0
Oxygen and selenium helium and selenium oxygen and helium carbon and oxygen
zlopas [31]2 years ago
3 0
Oxygen and Selenium because they are in the same group/family so they have the most similar properties.
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