Elements and Compounds



Recognize this?

This is the periodic table, and it’s pretty much the most important table in all of chemistry.

All the little boxes on this “table” are elements, the simplest form of matter. You literally can’t break these down further. What’s the difference between an element and a substance, you ask?

Okay, well, think of it this way. In my post on matter and its forms, I used water as an example of a substance. Water has its own physical and chemical properties, it’s not a mixture of anything, and no matter how many times you divide it up, you’ll still have the same thing.

But water can be divided up into different things chemically. Continue reading