The isotope abundances for Scandium are: Scandium-46 = 0.50%; Scandium-45 = 94.0%; and Scandium-44 = 5.5%.
What is the relative atomic mass for Scandium? Round your answer to the nearest tenth.

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