A Chemical Jigsaw Puzzle Collection of printable learning aids to help improve the understanding of combining powers (valencies) in chemical reactions. http://www.harmsy.freeuk.com/jigsaw.html ReviewsRating: Not yet Rated
Whois Check
Balancing Chemical Equations Animated tutorial with a seesaw showing what happens if you add coefficients to certain compounds and molecules in chemical equations. http://chem.boisestate.edu/~rcbanks/inorganic/balancing.html ReviewsRating: Not yet Rated
Whois Check