Potassium ions (k+) have a positive charge. what happens to a potassium atom electrons when it becomes an ion

Which term refers to a property that depends only on the amount of a substance? ©@

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

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.