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The radius of an atom of gold (Au) is about 1.35A0
(a) Express this distance in nanometers (nm) and in picometers (pm).
(b) How many gold atoms would have to be lined up to span 1.0 mm?
(c) If the atom is assumed to be a sphere, what is the volume in cm3 of a single Au atom?
under free radical conditions when the concentration of Br2 is kept very low, the following reaction occurs: 1-octene to (Z)-1-bromo-2-octene (39%), (E)-1-bromo-2-octene (44%), 3-bromo-1-octene (17%)
mom made the kids 2 l of kool-aid by mixing 5.0 g sugar c12h22o11 10.2 mg of kool-aid powder a proprietary mixture of
A buffer (pH 3.70) was prepared by mixing 1.00 mole of formic acid and 1.00 mole of sodium formate to form an aqueous solution with a total volume of 1.00 L. To 400 mL of this solution was added 50.0 mL of 1.00 M NaOH. What is the pH of this solut..
A sample of chlorine gas is confined in a 8.4 L container at 287 torr and 27°C. How many moles of gas are present in the sample
How many grams of potassium chlorate decompose to potassium chloride and 527 mL of O2 at 128 degrees C and 752 torr?
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How many Valence electrons does a balanced atom of Sodium have? What is the net charge on each ion?
Assume the density of the vinegar solution is 1.00 g/mL and 3.5 % by mass acetic acid.
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