Diffusion occurs due to differences in a) size b) concentration c) temperature d) collisions

What is the number of moles in 15.0 g ash3?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3