limiting reactant problem 2A1 + 3 H SOL 3 Hy804 --> Al(SO4)3 + 3H2 If you have 25g Al and 10g of Sulfuric Acid H3804. which one will run out first or limit the reaction? Show work 5 points

Aaspirin has a density of 1.40 g/cm^3 what is the volume in cubic centimeters of a tablet weighing 320 mg?

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.