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What elements are most commonly found in organic molecules?
Four elements, hydrogen, carbon, oxygen and nitrogen, are the major components of most organic compounds. Consequently, our understanding of organic chemistry must have, as a foundation, an appreciation of the electronic structure and properties of these elements.
What is the most abundant organic molecule?
Cellulose
Cellulose is the most abundant organic compound on Earth. It is the main constituent of plant fiber; plants contain on average 33% cellulose, and cotton is the purest form at 90%.
What elements make molecules organic?
element carbon
Simply put, an organic molecule is a complex molecule that contains the element carbon bonded with other elements. Carbon is an incredibly versatile element that can form bonds with many other elements, such as hydrogen, oxygen, and nitrogen—or other carbon atoms—to form huge carbon chains.
What three elements are found in all organic molecules?
This means that all organic compounds have in common the presence of carbon atoms and hydrogen atoms. In addition, different organic compounds may contain oxygen, nitrogen, phosphorous, and other elements.
What 6 elements make up most organic molecules?
And thus, typically, we find (1) carbon, (2) hydrogen , (3) oxygen , (4) nitrogen , (5) phosphorus , and (6) sulfur .
What is the most abundant compound in cell?
Water
Water is the most abundant molecule in cells, accounting for 70% or more of total cell mass.
Which is the most abundant element in living matter?
The four most abundant elements in living matter (C, N, O, and H) have low atomic numbers and are thus light elements capable of forming strong bonds with other atoms to produce molecules ( Figure 7.2 ). Carbon forms four chemical bonds, whereas nitrogen forms three, oxygen forms two, and hydrogen forms one.
Which is the simplest element in organic molecules?
Hydrogen is one of the elements commonly found in organic molecules which is popular as the simplest chemical element. Although it can only form a single bond, Hydrogen can form the widest range of compounds variations. As noted, there are four fundamental organic compounds.
Which is the most common molecule in living organisms?
Figure 7.2 Some common molecules include carbon dioxide, ammonia, and oxygen, which consist of combinations of oxygen atoms (red spheres), carbon atoms (gray spheres), hydrogen atoms (white spheres), or nitrogen atoms (blue spheres). Living organisms contain inorganic compound s (mainly water and salts; see Appendix A) and organic molecules.
How are organic molecules different from inorganic molecules?
Organic molecules contain carbon; inorganic compounds do not. Carbon oxides and carbonates are exceptions; they contain carbon but are considered inorganic because they do not contain hydrogen. The atoms of an organic molecule are typically organized around chains of carbon atoms.