ARTICLES

Oxygen has eight electrons. Therefore, its atomic number is 8. It has two electrons in its first shell and six electrons in its second shell.

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An atom of oxygen contains eight neutrons. A neutron is one of the particles that make up matter, which is any substance that takes up space. Neutrons are fundamental particles, meaning that they cannot be broken down.

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The oxygen atom has two energy levels, with two electrons in the s orbital of the first, two electrons in the s orbital of the second and four electrons in the p orbital of the second. It has eight electrons, eight proto...

www.reference.com/science/atomic-structure-oxygen-atom-534b495ce6b7d6ec

SIMILAR ARTICLES

Oxygen has 8 neutrons, 8 electrons and 8 protons, making it a neutral element. Neutral elements have the same number of neutrons and protons. Oxygen is the eighth element in the periodic table of elements, with an atomic...

www.reference.com/article/many-neutrons-oxygen-743d8d7f4751785f

A metal atom's aptitude to lose electrons to other atoms causes it to be more reactive. Involved in the scientifically determined aptitude is the speed at which a metal atom can lose electrons, as well as the substances ...

www.reference.com/science/metals-reactive-others-73249aa0a7f06fee

Every atom is made up of a nucleus surrounded by electrons that orbit the nucleus. Electrons orbit the nucleus because they are attracted to the protons inside of the nucleus while simultaneously repelled by the other el...

www.reference.com/science/movement-electrons-9ae367d9cf7a3db6

An atom of fluorine has seven electrons in its outermost layer. Fluorine is the most electronegative and, therefore, the most reactive element on the periodic table. Fluorine readily grabs an electron from another atom t...

www.reference.com/article/many-electrons-fluorine-its-outermost-layer-61d5c8181ce63e8d