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Suppose a piece of silver jewelry contains 6.18×1022 atoms of silver (Ag).
How many dozens of silver atoms are in the piece of jewelry?
Express your answer numerically in dozens.
an electron is confined to a one dimensional box of length l it falls from the second energy level to the ground state
The gas pressure in an aerosol can is 1.8 atm at 25 degrees celsius. if the gas is an ideal gas what pressure would develop in the can if it were heated to 475 degrees celsius?
A gas contains 17% O2, 11% CO2 and 72%N2. It is at 1.013 *105 Pa pressure. Calculate the partial pressure of each component
Calculate the pH at the following points during the titration of 100.0 mL of 0.20 M acetic acid (Ka for acetic acid = 1.8 x 10-5) with 0.10M sodium hydroxide
What is biofield treatment? Define its treatment aproach with full experimental conditions?
If He(g) has an average kinetic energy of 6410 J/mol under certain conditions, what is the root mean square speed of Cl2(g) molecules under the same conditions?
Oleum or fuming sulfuric acid available commercially in concentrations ranging from 20 to 99.9% sulfur trioxide.
If the molecular weight of a molecule is 180, how many grams would be required to make 100 milliliters of a 2 molar solution
Problem- When 10.33 g of neon is combined in a 23.96 L container at 98oC with 10.61 g of argon, what is the partial pressure (in mmHg) of argon
Which reagent could be used to separate a mixture of aniline and toluene. A) KMnO4 in H2O B) Dilute NaOH C) Dilute NaHCO3 D) Ag(NH3)2OH E) Dilute HCl
A mixture of equal volumes of equimolar solutions of acetic acid and sodium acetate is made in 1 L flask. Calculate the pH of the solution.
Quinine (C20H24N2O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug.
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