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The periodic table

For Mr. Whiteside's upcoming test

QuestionAnswer
How many elements are there in the periodic table? 118
What are the main six that make up most (99%) of the human body? Oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus
What are the other five elements that take up the other 1%? Potassium, sulfur, sodium, chlorine, magnesium
What are trace elements? Elements that only have a trace of them in your body, as the elements in a large amount could kill but is also vital to the body.
Created by: mythicals