Examlex
The formal charge on sulfur in SO42- is ________, where the Lewis structure of the ion is:
Autoeroticism
The practice of achieving sexual pleasure through stimulation of one's own body.
Penial-vaginal Intercourse
A sexual encounter characterized by the penis being inserted into the vagina.
Genital Thrusting
A sexual behavior involving the rhythmic motion of the pelvis, often associated with the act of intercourse or sexual excitement.
Interfemoral Intercourse
Movement of the penis between the partner’s thighs.
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