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, esp...
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 number of electrons lost or acquired by an element's atom during the creation of ionic bonds is its electrovalency. Variable valency is not displayed in the s-block elements. P-block elements with higher atomic numbers and inner transition elements, on the other hand, have variable valency...
Electrons which are present in the outermost shell of an atom are known as “valence electrons” and the number of valence electrons is known as the
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...
(typically, the verb) and a number of dependent elements (variously referred to as arguments, expressions, complements or valents) whose number and type is determined by the valency attributed to the verb. For example, the valency ofvanishincludes only the subject element (it has valency of 1...
Find the atomic number of that element. Write the electronic configruation of preceding and succeding elements. View Solution Knowledge Check The atomic number of an element having the valency shell electronic configuration 4s24p6 is A35 B36 C37 D38Submit The valency of an element with ...
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 ...
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?
The valence of nitrogen allows it to form three covalent bonds, as seen in ammonia (NH3). 9 Valency For many elements, valency is a fixed number, indicating a standard bonding capacity. The valency of hydrogen is one, reflecting its capacity to form one bond. 8 Valence Valence reflects the...