Already answered but i would appreciate it if someone checked for me !!​

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

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.