During trial 1, the limiting reactant is because.

A)aluminum; there was still copper left over after the reaction stopped.
B)copper chloride; there was still aluminum left over after the reaction stopped.

100 points answer quick 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.

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins