The following chemical equation is not balanced: fe2o3 + h2so4 fe2(so4)3 + h2o when this chemical equation is correctly balanced, what is the coefficient of the water molecule? a. 1 b. 2 c. 3 d. 4

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

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.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp