A student half fills a jar with rice and tightens the jar’s lid. The student wants to use the jar of rice to model particle motion of a substance in any state of matter. a. Describe how the student can use the jar of rice to model particle motion of a substance in each state of matter: solid, liquid, and gas.

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Sugar is dissolved in water. which is the solute? sugar neither both water

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.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?