“The Problem with Pennies” Problem, Plan and Practicality.
Analytical Labs From Harris
Composition of Matter Very Important: Tomorrow, bring a couple of OLD pennies. Something from 1981 or before. Before 1981 all copper, after 1981 it was.
Of Mice and Men
The mole is a counting unit in chemistry. Abbreviated mol. Defined as the number equal to the number of carbon atoms in exactly 12 grams of pure 12 C.
Elements and Compounds Lesson 2: What Are Metals?.
The Pitch Mar. 16, 2012
