Not yet answered Points out of 1.00 How many grams of iron(111) sulfate are produced when 0.23 mole of iron(III) oxide is reacted with an
excess of sulfuric acid? State your answering (without units).

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

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

The arrangement of particles is most ordered in a sample of