This electron cloud model of aluminum has _ energy levels with _ electrons on its outer energy level. A) 1, 2 B) 2, 3 C) 3, 3 D) 4, 8

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

How many moles of al3+ ions are in 1.25 moles of al2o3

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?