A nail is attracted to a magnet. What does this tell you about the nail?
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A. It is harder than the magnet.
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B. It is a poor thermal conductor.
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C. It contains iron.
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D. It is a good electrical conductor.

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 mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?