Breaking chemical bonds and reforming them into new substances is chemistry. When they rearrange, but no atoms are lost, it is referred to as O Law of Gravity
O Law of Conservation of Mass
O Law of Living Things
O Law of Chemistry


What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.