Gold is one of the densest metals, having a density of 19.3g/cm3. If I have a gold sample that takes up 0.155L of space, what is the gold sample's mass in grams?​

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.

What is the subscript for oxygen in its molecular formula

What state of matter is ice a. liquid b. element c. solid d. gas