What is the molarity of a KF solution that contains 116 grams of KF in 2 L of solution?

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

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

What was bohr’s contribution to the planetary model