Explain how would you determine the number of moles
Explain how would you determine the number of moles of "M" (an unknown metal) from this equation if 9.250 x 10-4 mol ofH2 was formed and 0.0165g of the metal reacted?
M(s) + n H3O+M+n(aq) + n/2 H2(g) + nH2O
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Determine the numbers of grams of KCl will be required? A student needs to prepare the 181 mL of a 1.98 molar solution of the potassium chloride.
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Determine the principal quantum number of the s and p valence electrons in the following chemical elements? Enter your answer with integers separated by the commas and with no spaces, for example3,4,1,2,2,1. A) sulfur B) aluminum C) beryllium D)
A block of 1.10 kg is joined to a spring having spring constant 17 N/m. While the block is sitting at rest, a student strikes it with a hammer and almost instantaneously gives it a speed of 46 cm/s. i) Determine the amplitude of the subsequent osc
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If the sample results show that 52 of the workers belonged to unions, what is the sample proportion of workers belonging to unions (to 2 decimals)? Complete the following, assuming an a level of .05. Compute the value of the test statistic (to 2 de
Assume that the electric potential energy lost through the system is carried off by a photon which is emitted throughout the process. Determine its wavelength?
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