Define molecular weight ratio. molecular weight ratio synonyms, molecular weight ratio pronunciation, molecular weight ratio translation, English dictionary definition of molecular weight ratio. n. The sum of the atomic weights of all the atoms in a mole
1.3.1.1.2 The concept of equivalent weight The equivalent weight (EW) is the weight of polymer per mole of active sites (SO3−). It corresponds to the inverse of the ion exchange capacity (IEC) which represents the amount of sulfonate groups introduced per gram of polymer in a fuel cel...
Calculate the mass of 1 mole of calcium carbonate. Determine the number of grams in 3.90 moles of NaHCO3. How do you find the molecular weight of hydrogen carbonate and the atomic weight of the unknown metal in the hydrogen carbonate? How many moles of sodium carbonate are pres...
- Molecular mass (molecular weight): The mass of one molecule of a substance, expressed in unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12) - Molar mass (molar weight): The mass of one mole of a substance, expressed in grams per mole (...
Molecular weight/ molecular mass describes the mass of a single molecule of a substance given in daltons (Da) or u. Molecular mass of water: 18 u. Molar mass is the mass of 1 mole of a substance, given in g/mol. 1 mol consists of exactly 6.02214076 × 10²³ molecules. Molar ma...
The polymer of the monoolefine is first halogenated with chlorine or bromine to give 1 to 2 atoms of halogen per olefine polymer molecule, and is then condensed with the unsaturated acid using 1 to 2 moles of the unsaturated acid per mole of said polymer. Alternately these two steps may ...
A hydrocarbon contains10.5gof carbon per gram of hydrogen.1Lof vapour of the hydrocarbon at127∘Cand 1 atm pressure weighs2.8g. Find the molecular formula of the hydrocarbon. View Solution Free Ncert Solutions English Medium NCERT Solutions ...
Low-molecular-weight polyethylene chains have backbones as small as 1000 carbon atoms long. Ultrahigh-molecular-weight polyethylene chains can have 500,000 carbon atoms along their length. Many plastics are available in a variety of chain lengths or different molecular weight grades. These resins ...
a) mass, mole b) mole, mass c) mole, mole d) mass, mass Molecular Weight: The molecular weight of a molecule can be defined as the sum of the masses of the atomic mass of all the atoms present in the molecule times their stoichiometric occurrence in the mol...
(d) from about 1 to about 20 percent by weight of a low molecular weight halogenated epoxy compound according to the following Formula I, ##STR6## where R is independently hydrogen or a hydrocarbyl group having from 1 to about 3 carbon atoms: X is independently Cl or Br; i is indepe...