Which of the following is not a property of water

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?