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Give the formula, including the ionic charge, for each of the following polyatomic ions.
a. hydroxide
b. sulfate
c. ammonium
d. phosphate
Stooped Posture
A bent forward position of the back, often indicative of aging or certain medical conditions.
Head Banging
Head Banging refers to the repetitive and intentional act of hitting one's own head against a surface, often seen as a form of self-harm or behavioral issue in children.
Anxiolytics
Medications or substances that are used to reduce or alleviate symptoms of anxiety.
Barbiturates
A class of drugs that act as central nervous system depressants, used as sedatives, hypnotics, and anticonvulsants but have a high potential for abuse and addiction.
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