Question

what is oxygen????please no spam ​

Answer 1

Answer:

Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Wikipedia

Symbol: O

Atomic mass: 15.999 u

Atomic number: 8

Electron configuration: [He] 2s²2p⁴

Electronegativity: 3.44

Electrons per shell: 2, 6

Explanation:

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Answer 2

Answer:

oxygen is a gas

represented by O2

it is essential for respiration