Isotopes of elements have same atomic numbers and different mass number(atomic masses).
<span>The solute is the substance that is being dissolved while the solvent is the base that the solute is bring dissolved in. For example, in salt water, salt would be the solute that dissolves into the water, and the water is the solvent that the salt is being dissolved in.</span>
Answer:
mass and energy is reused when those things happen
C. It increases and the pH stays constant.
Explanation:
most of the x-rays are absorbed in thermosphere of earth's atmosphere
