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A sample of an unknown volatile liquid was injected into a Dumas flask (mflask = 27.0928 g, Vflask = 0.1040 L) and heated until no visible traces of the liquid could be found. The flask and its contents were then rapidly cooled and reweighed (mflask+vapor = 27.4593 g) . The atmospheric pressure and temperature during the experiment were 0.976 atm and 18.0 °C, respectively. The unknown volatile liquid was .
Axillary Hair
refers to the hair that grows in the underarm area, which begins to appear during puberty.
Retracted Nipple
A nipple that appears to be drawn inward or lies below the surface of the surrounding skin, sometimes indicating underlying disease.
Nipple Inversion
A condition where the nipple is pulled inward into the breast, rather than protruding out. It can be a normal variant or indicate an underlying condition.
Cancerous Mass
A lump or growth of tissue made up of cancer cells.
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