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The formula of PVP (Polyvinylpyrrolidone) is (C6H9NO)n, where "n" represents the number of repeating units. The average atomic weight of PVP varies depending on the specific molecular weight of the polymer, as it is a polymer made up of multiple repeating units.
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What is the formula weight of MgSO4?
The formula weight of MgSO4 (magnesium sulfate) is calculated by adding the atomic weights of each element in the formula: Magnesium (Mg) has an atomic weight of 24.305, sulfur (S) has an atomic weight of 32.065, and oxygen (O) has an atomic weight of 15.999. Therefore, the formula weight of MgSO4 is 24.305 + 32.065 + (15.999 * 4) = 120.366 g/mol.
What is the formula weight of calcium fluoride?
To calculate the formula weight of calcium fluoride (CaF2), you would add the atomic weights of calcium (Ca) and two atoms of fluorine (F). The atomic weight of calcium is 40.08 g/mol and the atomic weight of fluorine is 18.998 g/mol. Therefore, the formula weight of calcium fluoride is 40.08 + 2(18.998) = 78.076 g/mol.
Atomic Weight Of Sodium Chloride?
The atomic weight of sodium chloride is the sum of the atomic weights of sodium (Na) and chlorine (Cl), which is approximately 58.44 g/mol. Sodium has an atomic weight of 22.99 g/mol, and chlorine has an atomic weight of 35.45 g/mol.
What formula weight calculation of ms rod?
The formula weight calculation of a mild steel rod (MS rod) involves adding the atomic weights of each element present in the rod. This includes the weight of iron (Fe) for the steel component and any other trace elements. The calculation typically follows the formula weight = (atomic weight of element 1 * number of atoms of element 1) + (atomic weight of element 2 * number of atoms of element 2) + ... and so on for all elements present in the rod.
What is the formula of the formula mass?
Mass = weight /gravity Density = Mass / Volume So, if you know the density and the volume, you can calculate the mass. Also, you can measure the mass by measuring the weight. On earth, mass and weight are equal.
What is the formula weight of ammonia?
The formula weight of ammonia (NH3) is calculated by adding the atomic weights of the elements it contains: nitrogen (N) with an atomic weight of 14.01 and hydrogen (H) with an atomic weight of 1.01. Therefore, the formula weight of ammonia is 17.03 g/mol.
What is the formula weight of C2H50H?
The formula weight of C2H5OH (ethanol) is calculated by adding the atomic weights of each element in the formula. The atomic weight of carbon is 12.011, hydrogen is 1.008, and oxygen is 15.999. By multiplying the number of each element by its atomic weight and adding them together, the formula weight of ethanol is 46.07 g/mol.
What is the formula weight of MgSO4?
The formula weight of MgSO4 (magnesium sulfate) is calculated by adding the atomic weights of each element in the formula: Magnesium (Mg) has an atomic weight of 24.305, sulfur (S) has an atomic weight of 32.065, and oxygen (O) has an atomic weight of 15.999. Therefore, the formula weight of MgSO4 is 24.305 + 32.065 + (15.999 * 4) = 120.366 g/mol.
What is the number in front a chemical formula is called?
atomic number or atomic weight. Subscript: atomic number, superscript: atomic weight: 94Pu239 or 239Pu
What is the formula weight of methane CH4?
The formula weight of methane (CH4) is calculated by adding the atomic weights of each element in the compound. Carbon has an atomic weight of 12.01, and hydrogen has an atomic weight of 1.01. Therefore, the formula weight of methane is 12.01 + (4 x 1.01) = 16.05 g/mol.
What is the formula weight of sodium bromide?
The formula weight of sodium bromide (NaBr) can be calculated by adding the atomic masses of one sodium atom (22.99 g/mol) and one bromine atom (79.90 g/mol), resulting in a formula weight of 102.89 g/mol.
What is the formula of argon?
The chemical formula for argon is Ar. It is a noble gas with an atomic number of 18.
The formula mass of neon is equal to its?
The formula mass of neon is equal to its atomic mass in atomic mass units (amu). This is because neon, like all elements, exists as individual atoms and its formula weight is the same as its atomic weight.
What is the number in front of a chemical formula called-?
The number in front of a chemical formula is called a coefficient. It represents the number of molecules or formula units of each substance in a chemical reaction.
How do you find the molar mass of NaCl?
Not formula weight: the correct expressiuon is molecular weight. Chlorine atomic weight (rounded, conventional): 34,45 Sodium atomic weight: 22,969 764 28 The sum is the molar weight of NaCl: 58,419 764 28
What is the formula weight of BaCl2?
The formula weight of BaCl2 (barium chloride) can be calculated by adding the atomic weights of barium (Ba) and two chlorine atoms (Cl). The atomic weight of barium is 137.33 g/mol, and the atomic weight of chlorine is 35.45 g/mol. Therefore, the formula weight of BaCl2 is (137.33 + 35.45 + 35.45) = 208.23 g/mol.
What is the formula weight of calcium fluoride?
To calculate the formula weight of calcium fluoride (CaF2), you would add the atomic weights of calcium (Ca) and two atoms of fluorine (F). The atomic weight of calcium is 40.08 g/mol and the atomic weight of fluorine is 18.998 g/mol. Therefore, the formula weight of calcium fluoride is 40.08 + 2(18.998) = 78.076 g/mol.
