The first three electrons that enter into p orbitals must have a. parallel spins. b. opposite spins. c. low energy levels. d. opposite charges.

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

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

Connect the whole numbers on the periodic table to indicate what they represent?