What do boys like about girls and why do boys date girls or just be bf and gf and not go out

Matches the chemical name of each oxide of phosphorus to its chemical formula

What is the maximum number of electrons that an atomic orbital can contain?

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm