What does the aufbau principle suggest about electron configuration? a) electrons within the same atomic orbital have different spins. b) electrons occupy orbitals with the lowest energy first. c) filled sublevels are more stable than partially filled sublevels. d) no more than two electrons can occupy the same atomic orbital.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.