Which is the electron configuration of an atom in the ground state?

a) 1s22s12p2
b) 1s22s22p53s2
c) 1s22s23s1
d) ls22s22p63s1

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 does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Which of the following molecules is polar? c3h7oh c2h5cooh