The mass of an atom relative to that of carbon-12. This is approximately the sum of the number of protons and neutrons in the nucleus. Where more than one isotope exists, the value given is the abundance weighted average. Isotopes. Atoms of the same element with different numbers of neutrons.
Eating disorders. Eating disorders are abnormal eating habits that can threaten your health or even your life. They include: Anorexia nervosa: Individuals believe theyâre fat even when theyâre dangerously thin and restrict their eating to the point of starvation.
Binge Eating Disorder. Binge eating disorder is a serious condition characterized by uncontrollable eating and resulting weight gain. People with binge eating disorder frequently eat large amounts of food (beyond the point of feeling full) while feeling a loss of control over their eating.