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Write the chemical symbols for three different atoms or atomic anions with 9 electrons.
Write the chemical symbols for three different atomic anions that all have 8 protons.
Determine the synthesis of 3-hexanol starting from acetylene. Use your book and choose the reagents. It will take several steps and many reagents to get to the product.
calculate the flow rate of solution B needed to concetrate 300 ibm/hr of 55% H2SO4 (solution A) and the resulting flow rate of solution C
Calculate 3.50 meters per second. How much did the ball compress during its collision with the floor, assuming the floor is absolutely rigid?
How many moles of N2 are produced by the decomposition of 1.40 of NaN3 ?
Explain how much work is performed by 1 mole of water freezing to 1 mole of ice at 0 C at standard pressure? Density of ice at 0 C is 0.9168 g/mL Density of water at 0 C is 0.99984 g/mL
How many moles of H3O+ must be added to one liter of a solution to adjust the pH from 7.48 to 5.90? Use E notation and 3 significant figures.
(a) Calculate the minimum voltage required to produce 1 mole of aluminum at this temperature. (b) If the actual voltage applied is exactly two times the ideal value, calculate the energy required to produce 2.33 kg of the metal.
"Air expands as it rises". If air increases to an elevation of 10,000 m over a rain forest, Explain what is the ratio of the final molar volume to the initial molar volume at sea level
How much heat energy is needed to to raise the tempature of a 60g sample of aluminum from 31C too 99.3C? the specific heat if aluminum is .897 J/g x K.
Compute the osmotic pressure in torr of a solution containing 18.75 mg of hemoglobin in 15.0 mL of solution at 25.0oC. Define the molar mass of hemoglobin is 6.5 x 104 g/mol
the element lithium consists of two naturally occurring isotopes with relative abundances of 7.42 and 92.58. the atomic
For each of the following cases, identify the order with respect to the reactant, A. Case (A ----> product) 1. The half-life of A increases as the initial concentration of A decreases
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