How many inches are in 4 yards? ( 1 yard = 3 ft and 1 ft = 12 inches)

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?

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse