slovodefinícia
C2H4O2
(gcide)
Formula \For"mu*la\, n.; pl. E. Formulas, L. Formul[ae].
[L., dim. of forma form, model. SeeForm, n.]
1. A prescribed or set form; an established rule; a fixed or
conventional method in which anything is to be done,
arranged, or said.
[1913 Webster]

2. (Eccl.) A written confession of faith; a formal statement
of foctrines.
[1913 Webster]

3. (Math.) A rule or principle expressed in algebraic
language; as, the binominal formula.
[1913 Webster]

4. (Med.) A prescription or recipe for the preparation of a
medicinal compound.
[1913 Webster]

5. (Chem.) A symbolic expression (by means of letters,
figures, etc.) of the constituents or constitution of a
compound.
[1913 Webster]

Note: Chemical formul[ae] consist of the abbreviations of the
names of the elements, with a small figure at the lower
right hand, to denote the number of atoms of each
element contained.
[1913 Webster]

Empirical formula (Chem.), an expression which gives the
simple proportion of the constituents; as, the empirical
formula of acetic acid is C2H4O2.

Graphic formula, Rational formula (Chem.), an expression
of the constitution, and in a limited sense of the
structure, of a compound, by the grouping of its atoms or
radicals; as, a rational formula of acetic acid is
CH3.(C:O).OH; -- called also structural formula,
constitutional formula, etc. See also the formula of
Benzene nucleus, under Benzene.

Molecular formula (Chem.), a formula indicating the
supposed molecular constitution of a compound.
[1913 Webster]
podobné slovodefinícia

Nenašli ste slovo čo ste hľadali ? Doplňte ho do slovníka.

na vytvorenie tejto webstránky bol pužitý dictd server s dátami z sk-spell.sk.cx a z iných voľne dostupných dictd databáz. Ak máte klienta na dictd protokol (napríklad kdict), použite zdroj slovnik.iz.sk a port 2628.

online slovník, sk-spell - slovníkové dáta, IZ Bratislava, Malé Karpaty - turistika, Michal Páleník, správy, údaje o okresoch V4