Which of these elements has four total electrons in its outer p orbitals? barium (ba) nitrogen (n) silicon (si) sulfur (s)

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?