How many grams of hydrogen gas are produced if 6 moles of hydrochloric acid reacts with 2 mole of Al? 6HCl(aq) + 2Al(s) → 2AlCl3(s) + 3H2(g)
six moles of hydrochloric acid reacts with two moles of aluminum to produce 2 moles of aluminum chloride plus 3 moles of hydrogen gas.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

How many grams of n2h4 will be consumed by 23 g of n2o4

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false