Definition of structural formula in English:

structural formula

noun

Chemistry

A formula which shows the arrangement of atoms in the molecule of a compound.
〔化〕结构式
Example sentencesExamples
- Butene and ethene have the same empirical formula CH 2 but different molecular and structural formulas.
- To provide the full molecular formula, the structural formula must also be considered.
- Like the molecular formula, the structural formula of a substance gives the exact number of atoms of each element per molecule.
- At its most basic the structural formula is the chemical formula showing the bonds that are present.
- Two years later he ascertained its structural formula.

Definition of structural formula in US English:

structural formula

nounˈstrək(t)SH(ə)rəl ˈfôrmyələ

Chemistry

A formula which shows the arrangement of atoms in the molecule of a compound.
〔化〕结构式
Compare with empirical formula, molecular formula
Example sentencesExamples
- To provide the full molecular formula, the structural formula must also be considered.
- Butene and ethene have the same empirical formula CH 2 but different molecular and structural formulas.
- Two years later he ascertained its structural formula.
- Like the molecular formula, the structural formula of a substance gives the exact number of atoms of each element per molecule.
- At its most basic the structural formula is the chemical formula showing the bonds that are present.

单词	structural formula
释义	Definition of structural formula in English: structural formula noun Chemistry A formula which shows the arrangement of atoms in the molecule of a compound. 〔化〕结构式 Example sentencesExamples Butene and ethene have the same empirical formula CH 2 but different molecular and structural formulas. To provide the full molecular formula, the structural formula must also be considered. Like the molecular formula, the structural formula of a substance gives the exact number of atoms of each element per molecule. At its most basic the structural formula is the chemical formula showing the bonds that are present. Two years later he ascertained its structural formula. Definition of structural formula in US English: structural formula nounˈstrək(t)SH(ə)rəl ˈfôrmyələ Chemistry A formula which shows the arrangement of atoms in the molecule of a compound. 〔化〕结构式 Compare with empirical formula, molecular formula Example sentencesExamples To provide the full molecular formula, the structural formula must also be considered. Butene and ethene have the same empirical formula CH 2 but different molecular and structural formulas. Two years later he ascertained its structural formula. Like the molecular formula, the structural formula of a substance gives the exact number of atoms of each element per molecule. At its most basic the structural formula is the chemical formula showing the bonds that are present.
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