The average molecular mass of an amino acid is 110 g/mol.Calculate the approximate number of amino acids in aprotein that has a molecular mass of 36,500 g/mol.

Q: An alloy that is made up of Brass and Chromium has specific gravity of 12. What is the mass of Brass…

A: The specific gravity of alloy is obtained from the density of alloy and density of water. The…

Q: Q2-An industrial drain tank cleaner contains 2 b of water and 3 b of NaOH. What are the mass…

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Q: How many lb-moles are in exactly 3.97 kg of carbon monoxide?

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Q: The empirical formula of a compound is C5H11. What is R, the ratio of the molecular weight to the…

A: The empirical formula of a compound is C5H11 Molecular weight of the compound, MW = 142 mg/mmol

Q: 8. Tantalum (BCC) has an atomic weight of 180.948 amu and an atomic radius of 0.146 nm. Calculate…

A: Step 1:The formula d= ZMwt/a3Na  Step 2: Step 3: Step 4:

Q: Calculate the number of vacancies per cubic meter in iron at 855 °C The energy for vacancy formation…

A: Given  Temperature = 855 oC                         = 1128.15 K Density = 7.65 g/cm3 Atomic weight =…

Q: Classify each of the following substances as either a strong or weak acid, strong or weak base, or a…

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Q: A7 Monomers A, B, and C have molecular weights [wa] g/mol, [wb] g/mol, and [wc] g/mol respectively.…

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Q: 2-A metal has an FCC structure with a lattice parameter of 0.362 nm and atomic weight of 63.54…

A: This a question from materials science.

Q: 10-1 gm mole of any substance contains a. 6.023 x 10 27 molecules b. 6.023 x 10 33 molecules c.…

A: The number of molecules in the 1 gm of any substance is to be mentioned.

Q: Radium decomposes at a rate proportional to the amount present. If x x percent of the original…

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Q: How many grams does a molecule of CO2 weigh? 4.65 x 10-23 grams 7.31 x 10-24 grams 4.65 x 10-24…

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Q: there are 7.69 x 10^15 metric tons(T) of nitrogen in the atmosphere (1 metric=1000kg) How many short…

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Q: Figure 1b shows the chemical structure of a tetrafluroethylene molecule and Table 1b gives the…

A: Monomer = tetrafluoroethylene Molecular weight range, number fraction, and weight fraction of a…

Q: Detemine the molecular fomula of a compound that contains only nitrogen and sulfur, where nitrogen…

A: A compound contains only nitrogen and sulfur Nitrogen is 30.4%. Molecular weight of the compound…

Q: A sample has a specific volume of 5.2 M3/ kg and a molar volume of 1160m3kg/mol determine the…

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Q: what is the unit of n  and the unit of K K is ADSORPTION constant

A: In the given equation,  Log(x/m) = Log K + 1/n * logP K = Freundlich parameter which is unitless.

Q: A chemist determined by measurements that 0.0400 moles of tin participated in a chemical reaction.…

A: Solution:Given Data:moles of tin=0.0400 moles{To calculate mass of tin we njeed molar mass of…

Q: Calculate the atomic packing factor of uranium which has a unit cell orthorhombic symmetry with…

A: Given data: Uranium Unit cell orthorhombic symmetry a=0.286 nm, b=0.587 nm, c=0.495 nm Density=19.05…

Q: What is the weight percent of water in N22SO4.10H2O? * 39.7 O 43.2 48.8 O 55.90 O O

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Q: A sample of a hydrocarbon contains 2.59 * 10 ^ 23 atoms of hydrogen and is 17.3% hydrogen. the…

A: Given, Percent mass of hyrdogen in sample = 17.3% Percent mass of carbon in sample = 100% - 17.3% =…

Q: Calculate the density of n-butane at 375 K and 10 bar pressure. Assume the gas fits the viral state…

A: Given following data: • Temperature (T) = 273 Kelvin • Pressure (P) = 10 bar = 10⁶ pascals •…

Q: Concentrated sulfuric acid has a density of 1.84g/cm^3 and is 95.0% byH2SO4 weight . What is the…

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Q: What is the molar concentration of 250. mL H3PO4 is needed to reach the equivalence point with 500.0…

A: This question is based on the concept of molarity. Data given: Volume of H3PO4  = 250 mL…

Q: A gaseous mixture of methane, ethane and propane has their percent volume of 38%, 42% and 20%…

A: According to avogadro law we get,  Volume% of Methane Volume % of ethane  = mole of  Methane…

Q: 1. The following table lists molecular weight data for polystyrene. Compute (a) the number-average…

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Q: Compute the number-average molecular weight of a polymer with the repeat unit shown for which the…

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Q: molecular weight of CuSO4•5H2O

A: Molecular Weight- It is also known as molecular mass. It is defined as the average mass of a…

Q: Consider water in each graduated cylinder as shown:   You add both samples of water to a beaker. How…

A: A Graduated cylinder, also called a measuring cylinder or a mixing cylinder is used to measure the…

Q: the density of palladium is 11.98 g/ cm3, lattice parameter is 0.3890 nm and atomic mass is 106.4…

A: Given, The density of palladium, ρ = 11.98 g/cm3 The atomic mass of palladium, M = 106.4 g/mol The…

Q: An unknown compound is analyzed and found to contain 0.1935 g of carbon, 0.0325 g of hydrogen, and…

A: Hello!  Since you have posted a question with multiple sub-parts, we will solve first three subparts…