12.2 C
It has 3 significant figures now.
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.
Answer:
<h2>put the bigger number on top then add </h2>
Explanation:
41.369
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