Definition Of Symbol Of An Atom A chemical symbol is a 1-, 2-, or 3-letter internationally agreed code for a chemical element, usually derived from the name of the element, often in Latin. More About Symbol of an atom Only the first letter is capitalized. For example, "He" is the ...
A chemical symbol is a one- or two-letter abbreviation for a chemical element. The only exceptions to the one-to-two-letter symbol norm are temporary element symbols assigned to represent new or to-be-synthesized elements. Temporary element symbols are made up of three letters based on the e...
The meaning of GOLD is a yellow metallic element with atomic number 79 that occurs naturally in pure form and is used especially in coins, jewelry, and electronics. How to use gold in a sentence.
a letter, figure, or other character or mark or a combination of letters or the like used to designate something: the algebraic symbol x; the chemical symbol Au. (especially in semiotics) a word, phrase, image, or the like having a complex of associated meanings and perceived as having in...
F. symbole. Cf. Emblem, Parable.] 1. A visible sign or representation of an idea; anything which suggests an idea or quality, or another thing, as by resemblance or by convention; an emblem; a representation; a type; a figure; as, the lion is the symbol of courage; the lamb is ...
The numbers that appear as subscripts on certain symbols within the formula are used to represent how many of each particular atom are found within the chemical substance. For instance, the chemical formula for water is H2O. The subscript on the symbol for hydrogen is a two, which means ...
{eq}NO_2 {/eq} is the chemical formula for nitrogen dioxide, where {eq}N {/eq} is the chemical symbol for the nitrogen atom and the {eq}O {/eq} is the chemical symbol for the oxygen atom. {eq}BaBr_2 {/eq} is the chemical formula of the ionic compound barium bromide, which ...
The meaning of CAP is a head covering especially with a visor and no brim. How to use cap in a sentence.
Every chemical element has one or more isotopes. An atom is first identified and labeled according to the number of protons in its nucleus. This atomic number is ordinarily given the symbol Z. The great importance of the atomic number derives from the observation that all atoms with the same...
symbol [ˈsɪmbəl] N 1. (= representation)→ símbolo mshe became a symbol of hope to the downtrodden→ se convirtió en un símbolo de esperanza para los oprimidos 2. (Chem)→ símbolo m (Math)→ signo mthe chemical symbol for mercury→ el símbolo químico del mercurio Collins...