(ii)
substitution, as applied to nucleophilic substitution in a haloalkane

What is the mass of sodium in 3 moles of sodium chloride

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume