A wave is moving at 8 m/s and has a wavelength of 2.5 m. What is the frequency of the wave?

What is the mass of 0.46 mol of mgcl2

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

I’m an electrically neutral atomic any element, there are equal numbers of