Topic: Molecular Weight of Polystyrene
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What is the Molecular Weight of Water?
Water is composed of 2 hydrogen atoms and one oxygen atom. The atomic mass of hydrogen is 1.00794 grams and the atomic mass of oxygen is 15.9994 grams. Add 2 hydrogens and 1 oxygen together to determine that the molecular weight of water is... Read More »
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What is the Molecular Weight of Glucose?
The molecular weight of glucose is 180 grams per mole. Glucose has the molecular formula C6H12O6 and is the most important simple sugar for metabolism. Read More »
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What is the Molecular Weight of Air?
The molecular weight of dry air is 28.966. Dry air is composed of Oxygen, nitrogen, carbon dioxide, hydrogen, argon, neon, helium, krypton and xenon. You can find more information here: http://www.engineeringtoolbox.com/molecu... Read More »
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Molecular Weight of Polystyrene
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The molecular weight of the straight-chain alcohol, ethanol, is 46.0684 grams per mole. Ethanol's boiling point is 78 degrees, and it's density is .79 grams per cubic centimeter. You can find more information here: http://www.a-m.de/englisc...
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Molecular weight, also called molecular mass, is the sum of the weight of all the atoms in a molecule. It is the weight of a single molecule of a substance.
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To calculate the mass of a molecule you find the mass of each element in the compound and add them all together. Each element's atomic mass can be found on the periodic table.
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The molecular weight of a compound is the sum of the average atomic weights of the elements that exist in that compound. The average atomic weight is the average of all of the isotopes of that element. Chemical compounds have certain number...
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The easiest way to calculate a substance's molecular weight is to start with its chemical formula. The substance's molecular weight is the sum of its individual atoms' relative weights. If you don't know a chemical's formula, but you do kno...
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The density indicates the mass of the compound per a unit of volume and is computed as the ratio of the mass (m) to volume (V): m/V. The straightforward conversion of the molecular weight (denoted as M) is only possible for gaseous substanc...
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Source: http://www.ehow.com/how_5858792_convert-molecular-weight-density....
