4. Nitrogen is made up of two isotopes, nitrogen-14 and nitrogen-15. Given nitrogen's atomic weight of 14.007 amu, what is the percent abundance of each isotope?

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc