Asilver article generally turns black when kept in the open for a few days. name
the phenomenon involved. name the black substance formed and give its
chemical formula.

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?