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Question - What is the electron configuration of neutral Bi?
Explain why OSHA requires employers to limit employee
N2 +3H2= 3NH3 What is the limiting reactant/ maximum number of moles of NH3 formed from 2.0 moles of n2 and 2.0 moles of H2
Calculate the specific rotation of the compound. An aqueous solution containing 7.33 g of an optically pure compound was diluted to 800.0 mL with water and placed in a polarimeter tube 15.0 cm lon
a 1l flask is filled with 1.00 g of argon at 25 c . a sample of ethane vapor is added to the same flask until the total
A 11.5 mL sample of liquid butane (density= 0.573 g/mL) is evaporated in an otherwise empty container at a temperature of 28.5 degrees Celsius. the pressure in the container following evaporation is 892 torr what is the volume of the container
The strongest line in the visible region of the mercury spectrum has a wavelength of 435.8nm. What color does the light appear. What is the energy of a photon associated with this line.
for the reaction 2hig ? h2g i2g keq 0.016 initially a container contains 0.60 m hi 0.038 m h2 and 0.15 m i2 at
Suppose a scientist repeats the Millikan oil-drop experiment but reports the charges on the drops using an unusual (and imaginary) unit called the warmomb (wa).
In the process of isolating iron from its ores, carbon monoxide reacts with iron (III) oxide, as described by the equation
What mass of melamine will be obtained from 168 kg of urea if the yield of the overall reaction is 79.0%
A student has a sample of the mixed salt PbCO3 X Pb(OH)2. In a mixed salt two compounds are mixed together in one crystal. X represents the mole ratio between the two compounds, and is usually a small whole number.
The standard enthalpy of formation of Mg3N2 is represented by which of the following thermochemical equations?
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