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Questions (17)
is glycine the most rigid amino acid in collagen
0 answers
401 views
A 4.14 m solution of the solute methylene chloride dissolved in the solvent ethanol is available. Calculate the mass ( kg ) of
1 answer
587 views
A 4.58 m solution of the solute methylene chloride dissolved in the solvent acetone is available. Calculate the mass ( kg ) of
1 answer
604 views
1.Vapor pressure is the pressure exerted by a vapor when condensation
A. < B. = C. > evaporation over its liquid in a closed
2 answers
715 views
can you check my answers(has star next to it)
1. Absolute zero is when T = 0 K. A. true* B. false 2. Molecular motion is
3 answers
1,267 views
The reaction of aqueous calcium bromide and aqueous lithium oxalate is represented by the balanced net ionic equation.
Ca2+(aq) +
2 answers
1,263 views
If a precipitation reaction occurs when a solution of one species is added to a solution of the other, enter the formulas and
1 answer
515 views
1)If 746.4 g of a substance is dissolved in 1723 g of benzene solvent, the freezing point of the solution is -9.19 oC. Calculate
1 answer
906 views
The reaction of aqueous cobalt(II) iodide and aqueous lead(II) nitrate is represented by the balanced formula equation.
CoI2(aq)
1 answer
2,953 views
which is unnecessary
A. The FeCl3solution is acidic and corrosive. Skin contact should be avoided. B. 1M NaOH is basic and
2 answers
572 views
Select all cases where the substance shown has a molecular dipole?
(HO)2SO2 sulfuric acid CH3CF3 1,1,1-trifluoroethane C4H8
0 answers
1,046 views
Calculate the average kinetic energy (J/molecule) for a molecule of an ideal gas at 382 K?
1 answer
637 views
1)
15 moles of Ne 10 moles of N2 Enter the mass percent of Ne MM[Ne]=20.18 g/mol, MM[N2]=28.01 g/mol
1 answer
414 views
The Rydberg equation (1/lambda=R/ni^2–R/nf^2) can be treated as a line equation. What is the value of nf as a function of the
8 answers
966 views
Given the plot of 1 vs 1ni2, what is the value of nf?
y=-0.011x+0.0027 R^2=1 1/n(initial)^2=.04 1/lambda=.0023
20 answers
656 views
what is the molecular geometry of IO3- when the angle is 105 degrees? What is it when the molecular geometry is 120 degrees?
2 answers
1,291 views
An automobile tire is rated to last for 60,000 miles. To an order of magnitude, through how many revolutions will it turn? I
1 answer
1,225 views
Answers (4)
The answer is c without a doubt.
do we have to include the products that it yields, is it CaBr2Li2C2O4
can u stop trying to trick people. I got the series which is balmer, but i couldn't find the number for nf
what is the molecular geometry of IO3- when the angle is 105 degree? i think it means that what is MG of IO3- when angle is set to 105 degrees? Im not really sure
