TAKE 60 points. Please help me just look the picture​

How much energy is made when a pice of wood burns. how do you know

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.

What is the chemical formula for a compound between li and br? libr li2br libr2 libr3