HELPPP ASAPPP Use the element tile below to calculate the molar mass of He2 (helium gas).

2 g/mol

16.012 g/mol

8.006 g/mol

4.003 g/mol

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

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50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)