2. The number of molecules in 1.0 mole of So2 is the same as the number of molecules in: (1) 1.0 mole of N2

(2) 2.0 moles of Ne

(3) 0.25 mole of NO2

(4) 0.50 mole of NH3

Please show work and explain!

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

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 is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?