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The skeletal formula of the antidepressant drug escitalopram, featuring skeletal representations of heteroatoms, a triple bond, phenyl groups and stereochemistry. The skeletal formula, line-angle formula, bond-line formula or shorthand formula of an organic compound is a type of molecular structural formula that serves as a shorthand representation of a molecule's bonding and some details of ...
Skeletal structural formula of Vitamin B 12.Many organic molecules are too complicated to be specified by a molecular formula.. The structural formula of a chemical compound is a graphic representation of the molecular structure (determined by structural chemistry methods), showing how the atoms are connected to one another. [1]
The International General Certificate of Secondary Education (IGCSE) is an English language based secondary qualification similar to the GCSE and is recognised in the United Kingdom as being equivalent to the GCSE for the purposes of recognising prior attainment. [1]
This structural formula is saved in human-editable plain text format. Any editing of the image or creation of any derivative work should be performed using a text editor . Please do not upload edits saved or exported with Inkscape or similar vector graphics editors , as well as with automated tools such as SVG Translate .
English Language (Caribbean) — Yes — Caribbean area only, candidates in the Caribbean area taking O Level English Language had to enter for this syllabus; last exam in 2010 — CIE 1119 English Language (Malaysia) — Yes — Malaysia only — CIE 1120 English Language (Brunei) Yes Yes —
This image of a simple structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
A number of subjects, including English Language, English Language (Syllabus B), History, Mathematics (Syllabus A), Mathematics (Syllabus D), offer exam papers and syllabuses unique to Mauritius. Additionally, the subject of Art and Design, the offering of which is restricted to a limited geographic region, is available in Mauritius.
Cambridge Assessment English or Cambridge English develops and produces Cambridge English Qualifications and the International English Language Testing System ().The organisation contributed to the development of the Common European Framework of Reference for Languages (CEFR), the standard used around the world to benchmark language skills, [2] and its qualifications and tests are aligned with ...