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1- Identify the nuclide produced when americium-241 decays by alpha emission:241 / 95 Am→ 4 / 2 He + ? Express your answer as an isotope using prescripts.
2- Identify the nuclide produced when carbon-14 decays by beta emission:14 / 6 C→ 0 /-1 e + ? Express your answer as an isotope using prescripts.
3- Identify the nuclide produced when fluorine-18 decays by positron emission:18 / 9 F→ 0 /1 e + ? Express your answer as an isotope using prescripts.
4- Identify the nuclide produced when thallium-201 decays by electron capture:201 / 81 Tl+ 0 /-1 e→ 0 /0 γ + ? Express your answer as an isotope using prescripts.
5- What is the value of Z in the following nuclear reaction?237 / 93 Np→ 233 / 91 Pa+ A/ Z XExpress your answer as an integer.
Differ from the ideal pressure? The value For N 2 gas is given as , a = 1.390 L2atm/mol2 and b = 3.910E-2 L/mol.
Compute the vapor pressure at 25 °C if it is given that the density of H 2 O=0.9971 g/mL , vapor pressure of H 2 O=23.76 torr, molar mass of sucrose, = 342.3 g/mol,
Compute ΔHo fusion and ΔSo fusion for this substance If the pressure is increased to 120 bar, the melting temperature increases to 375.88 K..
The half-life of Plutonium-239 is 24,000 years. If 10 gms are present now, how long will it take until only 10% of the original sample remains? Round your answer to the nearest 10,000th.
Determine how many grams are there in 4.5+10 22 molecules of Barium nitrate and determine what is the molar mass of a gas ?
We are asked to write the balanced equation when glucose is reacted with ammonium chloride + epichlorohydrin + isopropyl alcohol. What is the ultimate end product? Hopefully it is supposed to be some form of a quaternary ammonium radical attached to ..
Compute the activation energy for the flashing process. When At 29 o C the average rate is 3.3 flashes every 10 seconds; at 23 degree Celsius the average rate
Determine how many micrograms of herbicide are present in 10 lb of soil if the herbicide level in the soil in a corn field was observed at 3.0 ppb. ?
Calculate the density of a block.
Using an aqueous solution of Ba(NO3)2 the density of this solution is measured to be 3.640g/ml and this solution containing barium nitrate mole fraction of 0.01704. compute the molarity of this solution?
Determine the numbers of moles of S8 that are required to make 0.600 moles of SF4.
clockwise direction around a circular track with a constant speed of 200 km/hr. if is at the southernmost end of the track then determine the velocity of the car?also express your answer in M/S
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