Whats an atomic nucleus for middle school here are the choses
A:the outer part of an atom in which electrons move
B:the outer part of an atom in which neutrons move
C:the central part of an atom, composed of protons and neutrons
D:the central part of an atom, composed of protons and electrons

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

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.

How do you convert 4 mmol of bromobenzene to ml?