(A) 80 grams
(B) 120 grams
(C) 160 grams
(D) 180 grams
(E) 200 grams39 . What is the oxidation state of Mn in KMnO 4?
(A) −7
(B) −3
(C) 0
(D) +3
(E) +740 . What is the daughter element produced by technetium-99m (an isomer of ^99 Tc with
atomic number 43 and mass number 99) after γ decay?
(A)(B)(C)(D)(E)41 . What volume of water would be needed to dilute 50 mL of 3 M H 2 SO 4 to 0.75 M?