Which of the following will not help you reduce experimental error? replication - performing several trials
use controlled variables
test more than one variable at the same time
maintain proper equipment

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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