The electron dot diagram shows the arrangement of dels without identilying the element,
Which element's symbol could replace the question mark in
the diagram?
boron (B)
O neon (Ne)
Orubidium (b)
arsenic (A)
Malk thor and notum.
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Subina
anything
O
O

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.

Areaction in which products can react to re-form reactants is

Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f