3. during this lesson, you observed a chemical reaction between ammonium hydroxide and iron acetate. describe the properties of the products and of the reactant.

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

Particles vibrate in a rigid structure and do not move relative to their neighbors.

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d