This kind of damage occurs repeatedly, it may lead to permanent damage to your lungs that could cause a lower quality of life. Ozone may aggravate chronic lung diseases, such as emphysema and bronchitis. Scientists are concerned that repeated short-term damage from ozone exposure may permanently injure the lung
The atomic mass is the average of the isotopes of the element meaning most averages of isotopes will not be whole numbers
B.) Valence Electrons. The nucleus of the valence electrons attracts and pulls atoms together.
Hm I’m confused, if you mean what are they weighting, it’s they :)
Answer:
answer is c
Explanation: cause there breaking it