Explain how the periodic table is arranged and why it is a tool in our study of chemistry. write in complete sentences and use at least 4 sentences to complete your paragraph.
do not answer this unless you have a complete answer. i don't want point hoggers, i want people who know what they are talking about.

The periodic table is grouped by the properties of each element. They are also arranged in the order of their atomic mass.  Different rows of elements are called periods. If elements lie in the same column, they are in the same group. It is helpful to us today because it helps us gain new information on the properties and the world around us. We would not have a true understanding of Chemistry if it were not for the period table.

Talc (french chalk) is the ingredient