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If the electron affinity for an element is a negative number, does it mean that the anion of the element is more stable than the neutral atom? explain?
Infrared spectroscopy----How would you know if you used too much liquid and what would you do about it. what will damage the salt plates
Passivation, Miscible, Button Battery, Solute, Galvanization A. Protecting a metal from corrosion by covering it with another metal with a more negative reduction potential.
What volume (mL) of the solute ethanol should be added to 6040 g of the solvent acetone to generate a solution that contains 16.0 pph by mass ethanol
The Ksp of calcium hydroxide, Ca(OH)2, is 5.02 × 10-6. Calculate the solubility of this compound in g/L.
Which elements with an atomic number greater then 40 can be expected to have chemical properties similar to those of the element Br and what is the periodicity of the two
what volume of 3M H2SO4 is needed to neutralize all of the disodium salicylate and the excess NaOH present after the initial reaction? how much sulfuric acid was in excess
A clinic took temperature readings of 250 flu patients over a weekend and discovered the temperature distribution to be Gaussian, with a mean of 101.00°F
Heat energy is added to a 352 g block of nickel, and the temperature increases from 21 degrees C to 53 degrees C. If the same amount of heat was added to the same mass of water at the same temperature, what would the water's final temperature be
If 75.0 mL of 0.250 M HNO3 and 75.0 mL of 0.250 M KOH are mixed, what is the molarity of the salt in the resulting solution?
Why the temperature of the DSC experiment settings need to be determined via TGA
Arrange the following atoms in order of decreasing atomic radius. Rank from largest to smallest. To rank items as equivalent, overlap them. Si, O, I, Ge
unknown molecular (nonelectrolyte) compound in 102.0 g of water was found to have a freezing point of -1.8 degrees C. Calculate the molar mass of the unknown compound.
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