Lewis dot structures are models used to show what type of subatomic particle of an
atom?

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition