chemical formula


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Noun1.chemical formula - a representation of a substance using symbols for its constituent elements
statement - a message that is stated or declared; a communication (oral or written) setting forth particulars or facts etc; "according to his statement he was in London on that day"
chemical notation - a notation used by chemists to express technical facts in chemistry
molecular formula - a chemical formula based on analysis and molecular weight
empirical formula - a chemical formula showing the ratio of elements in a compound rather than the total number of atoms
References in classic literature ?
The secret of this chemical formula is kept by a single race of Mahars.
What organic compound used to preserve biological specimens has the chemical formula CH2O?
Tenders are invited for Refrigerant Gas R-134A Having Chemical Name Tetrafluro Ethane And Chemical Formula Cf3 Ch2f.
Percival Zhang, who studies biological systems engineering, said that plants everywhere consist of cellulose which has the same chemical formula as starch, but use different linkages between the glucose units.
Cellulose and starch have the same chemical formula.
6 In science, H2O is the chemical formula for what?
Elaborating on the procedure of the research, Mousavipour said, "First, the structure of a single-walled carbon nanotube, with chemical formula C80H20, was optimized by the Gaussian software and its energy was computed at several theoretical levels.
These standards include the ingredient's chemical formula, structure and weight; function and definition; impurity limits; and packaging, storage and labeling information.
Dealers have pounced on the substance, known as "drone", "bubble" and "meow meow", because its chemical formula is just one molecule different to ecstasy.
Teacher: Donald, what is the chemical formula for water?
Marcel Noussi, of Stewart Close, Bell Green Road, Bell Green, claimed he could teach the city businessman how to create forged pounds 20 notes by using black paper and a chemical formula.
Each entry provides the chemical formula of the ingredient and a drawing of its molecular structure.