Calculate the density of the piece of metal if the above mass measurement and volume displacement are observed in the lab.
a. 18.2 g/mL
b. 9 g/mL
C. 0.055 g/mL
D. 163.7 g/mL

What is the correct lewis structure for chloroform chcl3

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.

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false