Write any two differences between oxygen atom O and oxygen molecule O2

In the case of Oxygen, it is easier to gain 2 electrons rather than losing 6 electrons. Molecular oxygen (O2) is composed of two oxygen atoms bound to each other via covalent chemical bonding which makes it a diatomic molecule. O2− is an ion of oxygen, to be more precise, a cation.

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lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

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