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Silver has two naturally occurring isotopes with the following isotopic masses:
Ag-107
106.90509
Ag-109
108.9047
The average atomic mass of silver is 107.8682 amu. The fractional abundance of the lighter of the two isotopes is what?
A 4.00 solution of was prepared using 1.00 of water at 25.0 . Once the solid had all dissolved, the temperature of the solution was 12.3 . Calculate the heat of solution, , of . Assume that the specific heat of the solution is identical to that of..
For the elements scandium through manganese, what is the highest oxidation state equal to. A) none of the above B) the total number of 4s, 3p, and 3d electrons C) the principal quantum number of the period D) the number of 3d electrons E) the tota..
the properties of pure water that had been boiled and condensed and the properties of pure water that has been frozen and then melted? Explain please.
What will be the concentrations of the three gases once equilibrium has been reestablished, if the equilibrium mixture is compressed at constant temperature
The temperature inside my refrigerator is about 40 Celsius. If I place a balloon in my fridge that initially has a temperature of 220 C and a volume of 0.5 liters
What is the net requirement for Caramel Turtles to fill this order?
Lysine is used as a topical medicinal skin creme. What is the molecular formula of lysine if the empirical formula is C3H7NO, and the approximate molar mass is 146 g/mol
1. You work in a functional organizational structure, which means that your power to assign resources is limited. How do you plan to handle this situation? How will you approach the functional manager about making sure the programmer is available..
if you are performing both an atmospheric distillation and a vacuum distillation in the same experiment: a. The atmospheric distillation is done first.
What is the concentration (mol/L) of the chromate ion in a saturated solution of silver chromate
Choose four salts from the list below as well as indicate whether an aqueous solution of the salt would be expected to be acidic or basic. State an equation for each salt showing how you reached your conclusion.
In a coordination compound, which ion would you expect to have a higher coordination number with a bidentate nitrate group (NO3-), Co3+ or Ir3+? Why?
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