valency 显示所有例句 n. 1. 价;化合价;原子价a measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or displace 2. 组配数限,配价(一个词,尤指动词,在句子中结合的语法成分的数目)the number of grammatical elements that a word, especially a verb, combines with in a sentence 例句
组配数限，配价（一个词，尤指动词，在句子中结合的语法成分的数目）the number of grammatical elements that a word, especially a verb, combines with in a sentence
The Oxford Learner’s Thesaurus explains the difference between groups of similar words. Try it for free as part of the Oxford Advanced Learner’s Dictionary app (linguistics) the number of grammatical elements that a word, especially a verb, combines with in a sentence Word OriginSee val...
Valency 配价[权限] A term introduced by the French linguist Lucien Tenière (1893-1954), which has been particularly influential in the development of models of dependency grammar in Europe and Russia. The term is derived from chemistry and is used in linguistics to refer to the number and t...
D3 Submit Dnoble gas Submit Dtransition elements Submit Does the number of valence electron (s) in an atom determine the valency of the element concerned ? View Solution An element has atomic number 15. What will be the valency/valencies shown by it?
First 20 Elements of the Periodic Table: Names, Symbols & Atomic Numbers 12 Mar'25 09:34 AM Electronic Configuration of First 30 Elements - Meaning, Definition, Elements, Functions, FAQs 11 Mar'25 10:00 AM Mendeleev’s Periodic table ...
英[ˈveɪlənsi] 美['veɪlənsɪ] 释义 n. 价,化合价 大小写变形:Valency 词态变化 复数:valencies; 实用场景例句 全部 化合价 Carbon has avalencyof 4. 碳的化合价是4价。 牛津词典 Except for the transitional elements,valencyelectrons are in the outermost electron shell. ...
Which elements have zero valency? View Solution What is variable valency? Give two examples of elements showing variable valency. View Solution Name the two elements having valency 2? View Solution If two elements of p-block have difference of group number = 4, then difference of their valence...
Electrons exist in orbits around an atomic nucleus. The higher the orbit number, the greater the distance of the electrons from the nucleus. Atoms try to achieve a stable state similar to that of the noble gases or the inert elements in their outermost orbit by accepting or donating electrons...
Write the general form of the formula to find maximum number of electrons in each shell? View Solution Write any two uses of convex mirror in day to day life. View Solution An element Z forms an oxide ZO_(3) . (a) What is the valency of element Z ? (b) What will be the formula...