Periodic Table Trends

HELLO!  HOW YOU DOING!  Okay, so today we went to the lab and discovered different types of trends using Microsoft Excel.

BACKGROUND
In 1870, Dmitri Mendeleev first proposed a new of studying and organizing the then known 63 elements. The modern form of the table has been modified and improved many times since Mendeleev's tables.  Pioneers like Moseley(1913) and Seaborg(1941) have made the properties of the elements much simpler to study and understand.

So, the important trends to remember: