Potassium (K) is element 19 on the periodic table. Calculate the amount (mol) K in 1.81 g mol K

Pauling and lewis questioned the extreme definitions of bonds. they wondered if bonds might be described somewhere in between the two extremes (covalent and ionic). on the basis of experimental data,pauling confirmed that bonds could be ionic, covalent, and for those, in between, exhibit a degree of ionic character. he theorized that the major factor was how strongly the atoms in the bond attracted the electrons. pauling called this factor - the tendency of an atom to attract electrons in a bond.

Easy definition for atom and atomic mass

What does x represent in the formula for the compound xcl4?