Tell this idiot he is not ugly lm, ao

Which orbitals form a pi bond? a.the s orbital and three p orbitals b.the s orbital and two p orbitals c.overlapping p orbitals d.overlapping hybrid orbitals

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder