What is the theoretical yield of the reaction of aluminum oxide when 15.0 g of aluminum reacts with excess oxygen? 4A1 (s) + 302(g)—>2Al2O3(s)

A. 56.7 g Al2O3
B. 15.0 g A1203
C. 28.3 g Al2O3
D. 7.50 g Al2O3

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

What is i fracture in the crust called when land move up, down or sideways