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Question- Aluminum-27 is the only stable isotope of aluminum. Predict how aluminum-24 and how aluminum-30 will decay.
This is the question for that you have to provide expert solution
consider a solution that is 0.10 m in a weak triprotic acid a triprotic acid is an acid which has three h or hydrogen
When 4.03 g of CH3OH was mixed with 6.33 g of O2 and ignited, 3.92 g of CO2 was obtained. What was the percentage yield?
Problem- Compute the total number of possible decapeptides that could be synthesized from the 20 standard amino acids. If you were to spend five minutes writing out the molecular structure of each possible decapeptide how long would the task take
If a 1.40g sample of any alkene is combusted in excess oxygen, how many moles of water will form?
How many moles of methane (CH4) are required to react completely with 139 L of carbon tetrachloride according to the following reaction at 0 C and 1 atm
Nitrogen gas (N2) reacts with hydrogen gas (H2) to form ammonia (NH3). At 200°C in a closed container, 1.3 atm of nitrogen gas is mixed with 2.2 atm of hydrogen gas. At equilibrium, the total pressure is 2.1 atm. Calculate the partial pressure of ..
Oxygen gas can be generated by the decomposition of potassium chlorate according to the following equation: 2KClO3(s) = 2KCl(s) + 3O2(g). How many liters of oxygen at STP will be produced when 0.216 kg of KCl is also produced
Calculate the collision frequencies z12 and z21, where hydrogen is component 1 and chlorine is component 2. Given: d1=0.272nm and d2=0.544nm.
What was the concentration, in mol/L and mg/L, of Cu^2+ and Zn^2+ in the original solution? If the solution was prepared by dissolution of 0.654 g of brass in 250.00 mL solution, what the percentage of copper and zinc in the original sample of bra..
Calculate the number of lines per centimeter that should be etched in the grating for each of the following conditions:(a) A first order diffraction angle (?) of -27° for visible light of 600 nm wavelength
In an acid-base titration 14.7 mL of .107M NaOH (aq) sodium hydroxide is needed to react to an end point with .1252 grams of H2C2O4 oxalic acid. Determine the molarity of the aqueous sodium hydroxide solution. 2NaOH + H2C2O4 ----> 2HOH + Na2C2O4
Determine the molar mass of the nonelectrolyte if the osmotic pressure of the solution = 23.6 atm, also express your answerin g/mol?
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