Examlex
A solution made of pentane and hexane has a mole fraction, X = 0.250 of pentane. Hexane is the solute.
Isometric Ellipse
An ellipse that represents a circle viewed in isometric projection, used to convey circular features in angled views on technical drawings.
Oblique Circles
Circles on an oblique plane to the observer, appearing as ellipses in technical drawings and perspectives.
Cavalier Oblique
A form of oblique drawing where the depth is represented at full scale without foreshortening, often used for industrial drawings.
Receding Axes
Axes that appear to converge in the direction away from the viewer in a perspective drawing, illustrating depth.
Q17: A Lewis structure for SO<sub>3</sub> that obeys
Q53: Which of the following characteristics indicates the
Q57: The bond in O<sub>2</sub> is shorter than
Q76: Arrange the acids H<sub>2</sub>Se, H<sub>2</sub>Te, and H<sub>2</sub>S
Q82: Which one of the following would be
Q86: Which one of the following is most
Q93: Give the number of lone pairs around
Q105: Given the following K<sub>a</sub> values, which
Q108: Consider the species O<sub>2</sub><sup>-</sup>, O<sub>2</sub>, and O<sub>2</sub><sup>+</sup>.
Q142: Which of the following molecules has polar