2Al + 3H2SO4 → Al2(SO4)3 + 3H2

How many grams of H2 are formed when 3.8 mol Al react?

Why are the trends and exceptions to the trends in ionization energy observed?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.