The elements that form anions will have the electronic configuration similar to the noble gas that is in their period and those that form cations will have a configuration similar to that of the noble gas in the previous period.
He: Be
Ne: F, Al
Ar: Ca, P
Kr: Rb, Se
Yes the movement of land forms is called the movment of plate tectonics. :) plz thnk me
The concept of resonance is required for certain molecules because the localized electron model assumes electrons are located between a given pair of atoms in a molecule.
I think this one is the organelles.
Answer: 35 g/cm
Explanation:
Density equals mass over volume. 525 divided by 15 is 35
