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What the social security trust fund is and how it impacts U.S. national accounts. Discuss the impacts of cutting social security benefits on U.S. National Debt and social security beneficiaries. Who is helped, who is hurt?
what major obstacles personal professional or acdemic will you need to overcome in order to be sucessful in school.
the solubility of oxygen in water is 14.74mgl at 0 celcius and 7.03mgl at 35 celcius. estimate the solubility at 50
If 26 of 6.6 was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?
Calculate the pH of a solution formed by mixing 65 mL of 0.30 M NaHCO3 with 75 mL of 0.30 M Na2CO3
Question is what is difference between relative atomic mass and atomic mass unit.
When the 1-bromobutane is first formed it often has a yellow or brown color, but pure 1-bromobutane is colorless. explain why in your own word please
Question- If 1/wavelength = 1.09739*10^7(1/n^2-1/5^2) and wavelength = 1.28*10^-6 meters? Also, What atomic phenomenon is occurring here
A weak acid (HA) has a pKa of 4.999. If a solution of this acid has a pH of 4.459, what percentage of the acid is not ionized
Explain what is the osmotic pressure, in atm, of a solution formed by dissolving 11.6 g of Fe2(SO4)3 in 0.626 L of water at 23.2 degrees Celsius. R = 0.0821 L-atm/mol-K; 0 degrees Celsius = 273 K
The half-life for the reaction at 550 C is 81.3 seconds. How long does it take for 78.5% of a phosphine sample to decompose?
A mixture of helium as well as neon gases at 243 K contains three times the number of helium atoms as neon atoms. The concentration (n/V) of the mixture is determined to be 0.150 mol/L. Presume ideal behavior what is the partial pressure of helium
Explain A small knife weapon made from an unknown metal is found at the crime scene. To help in determining what the metal is, the specific heat is calculated and compared with the attached chart listing specific heats of the elements.
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