What is the mass number of element X? 
Definitions:
DSM-5
The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, a standardized classification of mental disorders used by mental health professionals.
Female Orgasmic Disorder
A sexual dysfunction characterized by a woman’s delay in, infrequency of, or absence of, orgasm and/or a reduction in the intensity of orgasmic sensations in all or almost all (75 to 100 percent) occasions of sexual activity for a minimum of six months, causing marked distress or interpersonal difficulty. Also known as anorgasmia.
Orgasmic Response
The physiological reactions and sensations experienced at the peak of sexual arousal, typically involving involuntary muscle contractions and intense pleasure.
Orgasmic Disorders
A sexual dysfunction characterized by difficulty experiencing an orgasm despite adequate sexual desire and stimulation.
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