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The symbol for the hydronium ion is H3O+.
An hydronium ion is usually formed when an acid is present in water. The hydronium ion is made up of three atoms of hydrogen and one atom of oxygen, thus an hydronium ion is a water molecule which has gained an extra positive hydrogen ion.
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A continuous spectrum contains many different colors, or wavelengths, with no gaps. Perfectly white light shined through a prism causes dispersion of the light, and we see a rainbow. Conversely, when a gas is heated, the atoms in the gas absorb the energy and emit light, and an emission spectrum results.
Explanation:
Answer:
The first one is correct.
Explanation: Eh Are you cheating on quiz?