Which of these elements would have an electron affinity higher than that of oxygen? Li
Ca
Ne
C
Be

How do scientists think that gravity affected the formation of our solar system?

How hot is the suns corona? (integrated science)

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