20. In which of the following are the symbol and name for the ion given correctly? NH4 +: ammonia; H +: hydride OH –: hydroxide; O 2-: oxide C2H3O2 –: acetate; C2O4 –: oxalite PO3 3 –:phosphate; P O4 –: phosphite

How many grams of aluminum will there be in 98g of al2o3?

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases