Answer:
The easiest way is to titrate a sample with a solution of a base.
Explanation:
Answer:
KOH is the base in this reaction
Explanation:
HBr is the acid in this reaction.
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214, 84 Po ----Beta decay
Answer:
B.) Trigonal planar
Explanation:
This molecule has 3 bonds and no lone pairs. The angles are all 120° and the bonds are within the same plane. These molecules have the molecular shape of trigonal planar.
Answer:
The formula for water is . The oxidation number of hydrogen is +1. Since there are two of them, the hydrogen atoms contribute to a charge of +2. The water molecule is neutral; therefore, the oxygen must have an oxidation number of to balance the charge.