Find the Metal Bar (Show your work) Thickness: 0.086 cm
Length: 12.70 cm
Width: 2.00 cm
Mass: 19.40 g

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.