Wednesday, June 9, 2010

H2O (1,55)


1) H2O is a polar molecure that the hydrogens have a negative charge and the oxygens have a posotive charge.


55)H2O or water has high heat and surface tension the high heat is good because organisms need water to survive and if it had a low heat it would be a vopor and hard to enjest. the surface tension is good because to follows leaves and roots and tounges into the place were the animal can injest the liquid.