The molar mass of an element or molecule is the sum of the total mass in grams of all the atoms that make up a mole of a particular molecule. A mole is a unit of measurement that helps compare particles of any given substance and its mass....
Gram Molecular Mass: The gram molecular mass is the same idea as the molar mass of a substance. The periodic table lists all of the elements' molar masses. It is the average of all of the isotopes of that element. Answer and Explanation:1 ...
What is the molar concentration of 30 g KCl and 30 g of CaCl2 added to 50 dL of DI water? If you wanted to study solutions of different concentrations at different temperatures, would you use molarity or molality as your measure of concentration? 1. molarity 2...
Lignin hydrogels have a high sorption ability with respect to heavy metals such as lead, iron and copper, that, depending on the content of acid groups in lignin and the molar mass of the sorbate, is approximately 25–50% by weight of lignin. This opens up the possibility of using a ...
What is the formula of nitrogen gas? What's the iupac name for CH3-CH2-CH-CH2-CH2-CH3-CH3? What is the molecular weight of CaCl2? What is the molecular mass of methanol? What is the molar mass of octane? Explore our homework questions and answers library ...
These values were converted to molar concentrations by using the molecular masses calculated through the automated Python script, except excluding the added mass of glycan modifications. ELISA tetramerization assays Both as a check on Bradford-based molarity calculations and for determining how to form ...
Depending on the molar ratio of holo-CaM and CDZ, we obtained two crystal forms. For the holo-CaM:CDZ complex prepared at a molar ratio of 1:2.2 (1 mM holo-CaM), the unit-cell parameters, merg- ing statistics, and systematic absences were consistent with space group C121, while for...
Calculate the number of moles for any compound in the balanced equation for which you know the mass. The masses of all other substances can be calculated from the mass of just one product or reactant. In the case of the balanced reaction Ca(OH)2 + 2 HCl → CaCl2 + 2 H2O, to calcul...
A mass of 4.196 g NaOH_{(s)} is mixed with 100.0 mL of H_2O in a Styrofoam calorimeter. Calculate the moles of NaOH_{(s)} added to the calorimeter. The molar mass of NaOH is 40.008 g/mol and the molar mass of H_2O is 18.016 g/mol. ...
Mass Percent for Solutions:In chemistry we deal with various homogeneous mixtures, which have a uniform composition containing two or more different substances. A common example is a simple solution containing one solute species dissolved in one liquid solvent species. The mass of a ...