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How many chemical grouping must be present in a molecule to give a positive Biuret Test?
Wiki User
∙ 10y ago
You must have at least two, those that will form the peptide linkage (NH2 and COOH) since Biuret test is for detecting peptide linkages.
Wiki User
∙ 10y ago
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What does a chemical compound formula tell you?
It tells what elements are present in a molecule and how many atoms of each element are present.
How many of these chemical groupings must be present in a molecule to give a positive biuret test?
you should have at least 2 of these,to obtain a positive result in Biuret's test. because biuret test is a test used to detect if there is peptide linkages.
How many atoms are present in the formula for propane?
The chemical formula of propane is C3H8; 11 atoms are present in the molecule.
What is a combination of symbols and numbers that describes a molecule?
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element in the smallest unit of the compound is a chemical formula.
How many atoms of hydrogen are present in a molecule of fructose?
A molecule of fructose contains 6 carbon atoms, 6 oxygen atoms, and 12 hydrogen atoms.
What type of chemical grouping is present in all proteins?
There is chemical grouping present in all proteins, as all proteins contain certain elements. These include hydrogen, oxygen, nitrogen, and carbon.
What chemical bond is present in a salt molecule?
ionic bond
What does a chemical compound formula tell you?
It tells what elements are present in a molecule and how many atoms of each element are present.
How many of these chemical groupings must be present in a molecule to give a positive biuret test?
you should have at least 2 of these,to obtain a positive result in Biuret's test. because biuret test is a test used to detect if there is peptide linkages.
A molecule of alkene has the chemical formula C3H4. How many carbon-carbon double bonds are present in the molecule?
there is one
How many atoms are present in the formula for propane?
The chemical formula of propane is C3H8; 11 atoms are present in the molecule.
How many hydrogen in a chemical formula?
The number of hydrogen atoms of present in a hydrogen molecule are 2.
What is a combination of symbols and numbers that describes a molecule?
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element in the smallest unit of the compound is a chemical formula.
What are blood groups?
AB+ and AB- are the most rare
How many oxygen atoms are present in the compound molybdenumIII phosphate?
The chemical formula is MoPO4; the molecule contain four oxygen atoms.
What that word that means a number added to a chemical symbol telling how many of that element is present?
This subscript is the indication for the number of a specific atom in the molecule.
Is glyphosate organic?
It is in chemical sense an organic molecule. Glyphosate can only be originated by organic synthesis by the human. Otherwise, glyphosate is not present in nature.
