Address | P.O. Box 219 Batavia, IL 60510 |
Phone | 800-452-1261 |
Fax | |
flinn@flinnsci.com |
Price: $207.70
In Stock.
MS-PS1-5: Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved.
HS-PS1-7: Use mathematical representations to support the claim that atoms, and therefore mass, are conserved during a chemical reaction.