Limiting reactants are what you run out

of. They stop the reaction because there

is none left to use up.

Part of molten rock at mid-ocean ridges

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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