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Problem- The average concentration of sodium ions (Na+) in human blood serum is about 3411 mg/L. What is the molarity of Na+ in human blood serum?
I don't know how to reach these answers thus please show the steps, thank you!
Question- The microwave spectrum of 12 C 32 S consists of a series of lines whose spacing are almost constant at 49168.70MHz. Calculate the bond length of diatomic molecule in picometers.
Problem- Write the condensed structural formula of the ester formed when each of the following reacts with methyl alcohol. formic acid
analysis of a compound containing only c and cl revealed that it contains 33.33 c atoms by number and has a molar mass
The payment sugar beet growers receive is based on the sucrose content of their delivered beets. A sample is taken from each load of beets and the sugar content in the beets is determined by polarimetry of the beet extract. In a typical situation ..
Elevation Pressure 0 ft 760 mmHg 1000ft 740.2 mmHg 2000ft 720.4 mmHg What is the boiling point of water at an elevation of 6.00×10^3 ft
A tank at is filled with of sulfur hexafluoride gas and of carbon monoxide gas. You can assume both gases behave as ideal gases under these conditions.
identify the following as elements or compounds a nh3 b n2 c co d co and e he. give the numbers of protons and
How many moles of each ion are in each solution? (a) 2 mol of potassium perchlorate dissolved in water K+ mol ClO4- mol (b) 255 g of magnesium acetate dissolved in water Mg2+ mol C2H3O2- mol
Calculate the change in entropy of the copper, taking C(p,m) = 24.4 J/K /mol. The experiment is then repeated with the copper immersed in a stream of water that maintains its temperature at 293 K. Calculate the change in entropy of the copper and ..
Given a column of air with a pressure of 1.57 x 10^5 Pa and an area of 1.04 m^2 and given that the acceleration due to gravity is 9.8 m/s^2, what is the mass of this column
Calculate the amount of acid that would be left in the water solution after four 20-mL extractions with ether. Do the same calculation, using one 80-mL extraction with ether, to determine which method is more efficient.
When M2S3(s) is heated in air, it is converted to MO2(s). A 3.700-g sample of M2S3(s) shows a decrease in mass of 0.207 g when it is heated in air.
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