Chemistry, 23.03.2020 19:52 gbrightwell

What keeps the
atmosphere around
planet Earth?

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Chemistry, 22.06.2019 03:30, asianaenaeh

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Chemistry, 22.06.2019 17:00, brownvester44

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.