The orbital is degenerate with 5py in a many-electron atom.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Define a is a tiny pavket of energy