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Enter the symbol for the orbitals that overlap (example for enter 1s) as well as the chemical symbol of the noble gas separated by a comma.
calculate the density of iron fe given that the melatllic radius isrfe 1.24 angstrom and that fe displays a body
How much Ca(OH)2 is required to remove 90% of the PO4 3- from 5.5x10^6 L of drinking water containing 25 mg/L of PO4 3-
suppose that you are the chief economic advisor to the president of the united states. you are asked to propose a
A sample of oxygen is collected over water at a total pressure of 616.8 mmHg at 30 deg Celsius. the vapor pressure of water at 30 deg celsius is 31.8 mmHg. What is the partial pressure of the O2
Using the isothermal transformation diagram for an iron-carbon alloy of eutectoid composition, specify the nature of the final microstructure (in terms of microconstituents present and approximate percentages
calculate the pressure exerted by ar for a molar volume of 1.42l mol-1 at 300.0 k using the van der waals equation of
Calculate the pH when 3.06 g of NaClO is added to 57.2 mL of 0.50 M HClO. Ignore any changes in volume.
Define internal energy and enthalpy. What is the difference between the two? List the following gases in order of increasing root-mean-square speed, all at the same temperature: H2, He, O2, Ne
the most common source of copper cu is the mineral chalcopyrite. how many kilograms of chalcopyrite must be mined to
Determine the boiling point of a solution of 72.4 g of glycerol dissolved in 122.5 g of water.
In standardizing a solution, what would happen if instead of putting HCl solution into a buret and standardized NaOH solution into a beaker when performing a titration
You will then make a Kool-Aid solution by dissolving the powder in an entire packet of lemon-lime Kool-Aid in 250.00 mL solution. You find the powder in a packet of lemon-lime Kool-Aid has a mass of 3.629 g.
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