Which types of orbitals are found in the principal energy level n = 4? s, d s, p, d, f s, p s, p, f s, d, f

What is the mass of 0.46 mol of mgcl2

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

What are the trends and exceptions to the trends in electron affinity?