When you want to give a shape to a metal, the best option is using metal in liquid state (because as you know, the liquids take the shape of the container where they are in).
So the industries heat the metals until the metals reach the fusion point (so they change of phase, from solid to liquid)
Then the liquid metal is placed in a special container with the wanted shape.
When identifying elements, you only need to look at the number of protons. Elements can have varying numbers of electrons and neutrons, but they can only have one number of protons.
Looking at the periodic table, the elements with 11 protons is sodium (Na).
In order to synthesize a complex organic molecule, the
chemist should at least illustrate or imagine the bonds that are in need to be
cut down or to separate in order to obtain the compound that can be easily
changed.