Sentences with phrase «molecular weight substances»

At present, the most commonly used catalysts for the reactions of H2 with CO2 are low molecular weight substances, such as methane and methanol.

Not exact matches

They are high molecular weight, brown - colored, nitrogen - containing substances created when the amino acids in the grape must begin to react with each other.
Bio-Alternatives Grape Seed Extract supplement (Vitis vinifera) contains 95 % proanthocyanidins thereby providing a highly effective product.PCOs are bioflavonoids, a group of water - soluble, low molecular weight plant substances with recognized antioxidant (free radical scavenging) properties.
A mol or mole is just a mass measurement where you take the molecular weight of a given substance and make it into grams.
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