What mass of Na is needed to react with H2O to liberate 165 L H2 gas at STP, accord- ing to the equation below? 2 Na(s) + 2 H2O(l) - H2(g) + 2NaOH(aq)

Answer in units of g. Your answer must be within + 3.0%​

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

How many grams are in 68.2 molecules of br2?

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.