Which of the following has to remain constant to allow you to use the combined gas law for calculations? O A pressure
ОВ.
volume
Oc.
temperature
OD.
amount of gas

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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.