.In an element’s square on the periodic table, the number with the greatest numerical value represents the number of neutrons.
number of electrons.
atomic number.
atomic mass.

Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine

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

Who discovered a pattern to the elements in 1869?