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A-Level Marine Science
Hello molecules (copy)
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Chemistry
Intermolecular Forces
A-Level Marine Science
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15 Terms
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Isomers
________ are molecules with the same atoms in different geometric arrangements.
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polyatomic ions
Molecules are neutral and carry no charge; this property distinguishes them from ________, such as nitrate (NO3)-
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basic unit of matter
An atom is defined as a(n) ________ that contains a centralized dense nucleus surrounded by an electron cloud.
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chemical covalent
When two or more atoms are held together by a(n) ________ bond, this new entity is known as a molecule.
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Macromolecules
________ are large molecules composed of smaller subunits; this term from biochemistry refers to nucleic acids, proteins, carbohydrates, and lipids.
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Isomers
________ are molecules with the same atoms in different geometric arrangements.
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molecules
All compounds are ________ but not all ________ are compounds.
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CH2O
________= empirical (simplified ratio) formula for glucose.
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C6H12O6
________= molecular formula for glucose.
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Molecules
________ are neutral and do not carry any charge.
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chemical covalent
Molecule- Two or more atoms that are held together by a(n) ________ bond.
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molecule
Two or more atoms that are held together by a chemical covalent bond
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compound
when two or more different atoms are held together by a covalent bond
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covalent
when 2 or more nonmetallic atoms are bound together by sharing electrons
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isomer
Molecules with the same number of atoms in different geometric arrangements