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Chemistry, 22.06.2019 18:30
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
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Chemistry, 23.06.2019 01:00
If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1
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Chemistry, 23.06.2019 18:30
Esure to answer all parts. the equilibrium constant for the reaction ni2+(aq) + 6 nh3(aq) â ni(nh3)6 2+(aq) is kf = 5.6 à 108 at 25°c. (a) what is Îīg o at this temperature? (b) if standard-state concentrations of reactants and products are mixed, in which direction does the reaction proceed? (c) determine Îīg when [ni(nh3)62+] = 0.010 m, [ni2+] = 0.0010 m, and [nh3] = 0.0050 m. in which direction will the reaction proceed to achieve equilibrium? (a) à 10 j/mol (enter your answer in scientific notation.) (b) to the right. to the left. (c) à 10 j/mol (enter your answer in scientific notation.) to the right. to the left.
Answers: 3
If the passing of five half-lives leaves 25 mg of a strontium-90 sample, how much was present in the...
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