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.
probably none becuase it going staright unless its going down a hill
Answer:
all matter (everything) is made of the elements on the periodic table
Explanation:
Answer:
100 °C, because it is the boiling point of water.
Explanation:
When this happens, light changes speed and the light ray bends, either toward or away from what we call the normal line, an imaginary straight line that runs perpendicular to the surface of the object.