How many moles are in 35.5 g of aluminum?

One significant difference between an ionic bond, where electrons are taken from one atom and added to another atom, and a covalent or metallic bond, where electrons are shared is

Why are people not able to scuba dive in the deep part of the ocean

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.