Na + H20 - NaOH + H2 What is the molar ratio of the balanced chemical reaction?
1,1,1,1
100
2.1.1.1
2,2,2,1
d
1,2,1,2

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.