Just like you should respond to a request for an interview within 24 hours, if your contact follows up with you (good sign!), be sure to reply within one day (and ideally within a few hours).
Aluminum has a density of 2.7 grams per milliliter. An element in the boron group, aluminum is a very light metal, but it is dense enough to sink in water. It is the third most abundant element in the Earthâs crust and is the most abundant metal overall.
What is the density of copper? The density of copper is 8.96 grams per cubic centimeter. Copper is a metal element that has the atomic number of 29 and the atomic weight 63.546 grams per mole. Copper belongs in group 11 on the periodic table.