1. How does the valence of an element relate to its chemical activit 2. Identify the statements below as belonging to one of these laws
law of conversation of
energy, or law of definite proportions.
a. Energy can be neither created nor destroyed by chemical
one form to another.
b. The composition of a chemical compound never varies.
C. Matter can be neither created nor destroyed by chemical n
one form to another.
3. How was the Periodic Table of Elements developed and how are
4 Using the Periodic Table of Elements, fill in the chart below to id