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1. Could fusing two stable nuclei that have mass numbers in the vicinity of 100 be an energy-releasing process? (yes or no)
2. What is meant by enriched uranium?
a. Enriched uranium is an uranium-containing substance in which its natural amount of uranium-235 was decreased.
b. Enriched uranium is an uranium-containing substance that includes not only uranium-235 but also uranium-236 and uranium-237.
c. Enriched uranium is an uranium-containing substance in which its natural amount of uranium-235 was increased.
d. Enriched uranium is a substance that contains uranium-236.
What is the pressure of a 3.00 L gas vessel that has 18.0 grams of helium at 25 degrees Celsius
calcium chloride solution to give a new solution in which [Cl^-1] is .52 M, what is the concentration of the calcium chloride used to make the new solution?
the vapor of a volatile liquid is able to fill a 408-mL flask at 100.4C and 765mm Hg, what is the molar mass of the liquid?
The compound malonate is an analog of succinate and is a strong inhibitor of succinate dehydrogenase. The active site of the enzyme will bind to either molecule, however malonate will not undergo any reaction and gets stuck on the enzyme.
The solubility of silver chromate is 0.0287 g/1.0 L of solution. What is the Ksp for Ag2CrO4?
Classify the following pair of compounds as the same compound, enantiomers, diastereomers, constitutional isomers, or not isomeric. Also, select the correct IUPAC name
when 5.0g of KOH is added to 100mL of water , the temperature of the solution increases by 3 degree Celsius . assume the density of the solution to be 1g/mL and specific heat capacity of the solution to be 4.184 J/g K.
Some insects produce antifreeze in cold weather; the antifreeze is glycerol. How much glycerol must an insect produce per gram of body fluid (taken to be water) to survive at -5.0C
tripling the concentration of A increases the rate by a factor of 27, doubling the concentration of B has no effect on the rate, and tripling the concentration of C increases the rate by a factor of 3. Write down the rate law for this reaction.
Write a balanced equation for the conversion of C6H5CHOHCH3 to methyl ketone in the presence of I2 and NaOH. Identify which is being oxidized and which is being reduced.
When 4.21 g of a nonelectrolyte solute is dissolved in 165 mL of water at 26 °C, the resulting solution exerts an osmotic pressure of 909 torr
How do you determine the number of protons and neutrons in an atoms' nucleus and the number of electrons in its first and second shells?
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