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What was the distance (delta y) that the ball traveled from the starting position at the clamp to the 140 cm photogate? To calculate this distance, subtract the clamp position (20 cm) from the photogate position. Express your answer in meters.
Air is about 78.% nitrogen molecules and 21.0% oxygen molecules. Several other gases make up the remaining 1% of air molecules.
What is the binding energy, in amu, of 13C? Masses are: proton = 1.00728 amu, neutron = 1.00867 amu, electron = 0.00055 amu, and 13C = 13.00335 amu.
A solution contains 1.0 x 10-5 M Na3PO4. Calculate the minimum concentration of Ag+ that would cause precipitation of solid Ag3PO4.
When Solid lithium metal and diatomic nitrogen gas react spontaneously. Provide the balanced chemical equation including phases that describes the reaction.
In what ways may the rotational and vibrational spectra of molecules change as a result of isotopic substitution
Order of a reaction, Consider a kinetic study of oxidation of a new plastic stabiliser being proposed for the automobile industry. Stabiliser + H+ + O2 ----> Byproduct
Consider two hypothetical elements, W and Z. Element W has an electron affinity of ?150 kJ/mol, and element Z has an electron affinity of ?38 kJ/mol.
State the hybridization of the nitrogen atoms in urea - determine how many of the molecules below are physically possible
when dr. farrell was a graduate student he once made up a ph 8.0 sodium acetate buffer. why would the casual observer
hemeagglutinin (HA) for sialic acid is low, Kd of ~ 5nM, how can efficient attachment occur with such a low affinity interaction?
Calculate the planar densities in ions per square nanometer on the (1 1 1) and (1 1 0) planes for (a) NiO and (b) NaCl. Ionic radii are Ni2+ = 0.078 nm and O2-=0.132nm, Na+=0.098nm, and Cl-=0.181nm
The reaction of 6.68 of carbon with excess O2 yields 13.05 g of CO2. Explain what is the percent yield of the reaction
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