What is Avogadro's number?
How does it relate to the atomic mass?
If Cl mass is 35.453, how many atoms are there in 15 g of Chlorine?
Tuesday, September 7, 2010
Comment on the validity of the expression "Theory of Evolution" vs. "Law of Evolution". As a guideline try to discuss this topic too: has there ever been a documented case that contradicts the notion of evolution? Remember to substantiate your opinion with citations from reputable sources.
Posted by Claudia Ochatt at 1:58 PM