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- Dictionarymolecule/ˈmɒlɪkjuːl/
noun
- 1. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
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Jul 5, 2024 · A molecule is a group of two or more atoms bonded together, forming the smallest unit of a chemical compound that retains its chemical properties. Atoms in a molecule are held together by chemical bonds, such as covalent bonds, where they share electrons.
- Molecular Compounds
Molecular compounds are substances formed when two or more...
- Molecular Compounds
Jun 18, 2024 · Biomolecule, any of numerous substances that are produced by cells and living organisms. Biomolecules have a wide range of sizes and structures and perform a vast array of functions. The four major types of biomolecules are carbohydrates, lipids, nucleic acids, and proteins.
- Kara Rogers
Jul 7, 2024 · Proteins are highly complex substances present in all living organisms that are of great nutritional value and that are directly involved in the chemical processes essential for life.
- A protein is a naturally occurring, extremely complex substance that consists of amino acid residues joined by peptide bonds. Proteins are present...
- Protein synthesis occurs in the ribosomes of cells. In eukaryotic cells, ribosomes are found as free-floating particles within cells and are also e...
- Proteins are not stored for later use in animals. When an animal consumes excess proteins, they are converted into fats (glucose or triglycerides)...
- Proteins are essential for life and are essential for a wide range of cellular activities. Protein enzymes catalyze the vast majority of chemical r...
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Jun 28, 2024 · Define molecule. A molecule is a group of two or more atoms bonded together, representing the smallest unit of a chemical compound that can exist independently. What is an Atom?
Jul 1, 2024 · Molecular compounds are substances formed when two or more atoms join together through chemical bonds. These atoms can be from the same element, like oxygen gas (O2), or different elements, such as water (H2O), where hydrogen and oxygen atoms bond together.
Jul 1, 2024 · Defining Molecule. A molecule can be thought of as the smallest unit of a substance that retains its chemical properties. It is made up of atoms that have been chemically bonded by two or more. Atoms from the same element or from other elements can combine to form molecules.
1 day ago · DNA, organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the transmission of inherited traits. The structure of DNA was described in 1953, leading to further understanding of DNA replication and hereditary control of cellular activities.
