Identify the names of the positive ions involved in each of the following compounds
A) MgO
B) K₂SO₄
C) NaBrO₄
D) Co(NO₃)₂
E) Mn(OH)₂

• A. A) Magnesium oxide, B) Potassium sulfate, C) Sodium perbromate, D) Cobalt(II) nitrate, E) Manganese(II) hydroxide
• B. A) Magnesium hydroxide, B) Potassium sulfide, C) Sodium bromate, D) Cobalt(II) nitrate, E) Manganese(II) hydroxide
• C. A) Magnesium hydroxide, B) Potassium sulfide, C) Sodium bromate, D) Cobalt(III) nitrite, E) Manganese(III) oxide
• D. A) Magnesium oxide, B) Potassium sulfate, C) Sodium perbromate, D) Cobalt(II) nitrite, E) Manganese(III) oxide