Help pls If 3.50 moles of sulfur reacts
with iron metal to produce iron
(III) sulfide, how many moles of
Fe are needed?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

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.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?