Which chemical equation correctly represents the formation of an ionic bond between sodium and chlorine? A. Na + Cl2 - Na+ + 2Cl"
B. 2Na + Cl2 - 2Na+ + 2C1
C. 2Na + Cl2 - 2Na+ + Cl"
D. 2Na + Cl2 - 2Na+ + Cl2-

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

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.