distinguish between hydrophobic and hydrophilicdescribe two ways how did you show a Barbie is structurally suited for its functions machine in question three point three ​

What diagram shows the ionic compound of magnesium oxide

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?

Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon