Why im i so sleepy and been having a lot of dreams and headaches when i wake up and not been able to go to sleep?

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

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 many grams of phosphorus are contained in 5.09 moles of phosphorus?