When balancing an equation always make sure the ______ and ______ of atoms on both sides of the arrow are equal. EXAMPLE
CONCEPT: BALANCING CHEMICAL REACTIONS When balancing an equation always make sure the ________ and ________ of atoms on both sides of the arrow are equal. EXAMPLE: Write balanced equations for each of the following by inserting the correct coefficients in the blanks: a. ____ Al (s) + ____ Cl2 (g)