In a chemical reaction you cannot create or destroy matter, this statement refers to
a.
conservation of atoms
c.
conservation of mass
b.
conservation of matter
d.
conservation of motion

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

Type the letter that represents the correct location for each particle type below.

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.