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Explain the difference between an oligosaccharide and a polysaccharide.
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Ch.6 Carbohydrates Life's Sweet Molecules
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696
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TOC.tableOfContents
- Ch.4 Introduction to Organic Compounds75
- Ch.5 Chemical Reactions19
- Ch.6 Carbohydrates Life's Sweet Molecules62
- Ch.7 States of Matter and Their Attractive Forces8
- Ch.8 Solution Chemistry Sugar and Water Do Mix4
- Ch.10 Proteins Workers of the Cell89
- Ch.11 Nucleic Acids Big Molecules with a Big Role69
- Ch.12 Food as Fuel An Overview of Metabolism65
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696Non è quello che usi tu?Cambia libro di testo
Capitolo 3, Problema 51
Write the molecular formula for a carbohydrate containing three carbons.
Guida verificata passo dopo passo1
Understand that carbohydrates follow the general formula CnH2nOn, where 'n' represents the number of carbon atoms.
Identify that the problem specifies a carbohydrate containing three carbons, so n = 3.
Substitute n = 3 into the general formula to determine the molecular formula: C3H2(3)O3.
Simplify the formula by calculating the number of hydrogen atoms: H6 (since 2 × 3 = 6).
Combine the elements to write the molecular formula: C3H6O3, which represents a carbohydrate with three carbons.
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Carbohydrates
Carbohydrates are organic compounds made up of carbon, hydrogen, and oxygen, typically in a ratio of 1:2:1. They serve as a primary energy source for living organisms and are classified into simple sugars (monosaccharides) and complex carbohydrates (polysaccharides). Understanding their structure is essential for determining their molecular formulas.
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Percorso guidato
1:29
Classification of Carbohydrates Example 1
Molecular Formula
A molecular formula represents the number and types of atoms in a molecule, indicating the specific elements and their quantities. For carbohydrates, the formula is often expressed as Cn(H2O)n, where 'n' indicates the number of carbon atoms. This formula helps in identifying the composition of the carbohydrate.
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02:08Molecular Formula
Triose
A triose is a type of monosaccharide that contains three carbon atoms. The two main forms of trioses are glyceraldehyde and dihydroxyacetone, which are important in metabolic pathways. Recognizing that a carbohydrate with three carbons is classified as a triose is crucial for accurately writing its molecular formula.
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0:47Glycolysis Concept 4
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