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Problem- The nuclide 127N is unstable. Would you expect it to decay using alpha, beta, gamma, or positron emission? Why?
When an atom of an element is formed from its constituent components (electrons, neutrons, protons) it weighs less than the sum of free electrons, neutrons, and protons that make it up. This phenomenon is called the mass defect. Explain why this phenomenon occurs.
Please take care to answer each question mark in the equations
Performing the elimination with potassium tert-butyl alcohol. At what temperature will the reaction mixture begin refluxing?
Given the following heat capacities, (assume they are constant over the temperature range in consideration here), calcrulate enthalpy for the reaction 2NO + O2 ->2NO2 at 398k.
What is the difference between water on the surface of the crystals of a Hydrate and Hydrate water itself
Show the amounts in NIKE's accounting equation by calculating thevalue of NIKE's total assets, total liabilities and total shareholder's equity
If Sodium hypochlorite NaOCl is the active ingredient in household bleach. Define what is the concentration of hypochorite ion if 20.00 mL of bleach needs 28.30 mL of 0.500 M HCl to reach the equivalence point
A11.0 g mixture of zinc and magnesium produces 0.5192 g of hydrogen gas upon being mixed with an excess of hydrochloric acid. Find out the percent magnesium by mass in the original mixture.
If 3.50 g of H2S are used in the above reaction, what will be the theoretical yield of water in grams?
What volume of the HN3(aq) made in part b is needed to add to 100.0 mL of the NaN3(aq) solution of made in part a to make a buffer at pH= 5.00
If the compound dichlororodifluoromethane (CCl2F2) has a normal boiling point of -30C a critical temperature of 112C as well as a corresponding critical temperature of 40 atm. Explain if the gas is compressed to 18atm at 20C, will the gas condense..
Consider the fundamental units of each term in the equation. What physical quantity is represented on each side of the equation
How will the melting point of your semicarbazone derivative be affected if the derivative is not dry enough
A 1.00 L sample of gas, initially at 273 degrees C and 2.00 atm was cooled to 0 degrees C and the pressure changed to 0.20 atm. What is the final volume of the gas in liters?
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