Strontium 2. Complete and balance the following equation. Write the complete ionic equation, the net ionic
equation and identify the spectator ions when the following solutions mix:
Cal, +K, CO, - I Kl+CaCO3
a.

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.