Question

Atomicity of selenium is

Answer 1

Answer:

Selenium is a chemical element with symbol Se and atomic number 34. Classified as a nonmetal, Selenium is a solid at room temperature.

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Selenium.

Atomic Mass 78.97u

Year Discovered 1817

Answer 2

Answer:

Selenium is a chemical element with symbol Se and atomic number 34. Classified as a nonmetal, Selenium is a solid at room temperature.

Explanation:

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