Each molecule of hydrochloric acid, hcl, contains one atom of hydrogen and
a. one atom of chlorine.
b. one atom of oxygen.
c. two atoms of chlorine.
d. two atoms of oxygen.

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?