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bixtya [17]
3 years ago
7

The periodic table was createdby grouping elements according to their properties. Oxygen is a gas that has 6 valence electrons a

nd is colorless. Which of the following unknown element would be grouped along with it? A. Boron B. Selenium C. Aliminum D. Phosphorou
Biology
1 answer:
andreev551 [17]3 years ago
6 0

Answer:

B. Selenium

Explanation:

it can be related to oxygen and they can combine

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