Q3. High quality connectors are used to connect a satellite box to a television. The connectors should conduct electricity very well and should not corrode.
The connectors on this scart lead are coated with gold.
(a)
Gold is a typical metal.
(i)
Describe the structure and bonding of gold.

How many atoms of oxygen are contained in 160 grams of n2o3

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

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.