Variable Valency & Covalency in Chemistry from Chapter 8 / Lesson 8 15K In this lesson, we first review the meaning of valence and covalence for the elements. We then describe how some elements can have multiple different valences and covalences. In other words, some elements do not alway...
Ammonium metavanadate is the inorganic compound with the formula NH₄VO₃. It is a white salt, although samples are often yellow owing to impurities of V₂O₅. It is an important intermediate in the purification of vanadium. What is the meaning of vanadate? :a salt derived from vanadi...
Variable Valency & Covalency in Chemistry from Chapter 8 / Lesson 8 15K In this lesson, we first review the meaning of valence and covalence for the elements. We then describe how some elements can have multiple different valences and covalences. In other words, some elements do not alway...
Catenation isthe ability of an atom to form bonds with other atoms of the same element. It is exhibited by both carbon and silicon. Compare the ability of catenation of the two elements. What is tetravalency and catenation? Catenation is the self-linking property of carbon i.e carbon atoms...
The scientistpouredthe acid into a safe container. However, when the meaning ofpouris “to rain heavily,”pourbecomes an impersonal verb. It’spouringoutside, so I’m taking an umbrella. What is valency? In grammar, the valency or valence of a verb refers to how many elements in a sente...
The meaning of an ‘element’ is a favourite topic for argument among off-duty chemists. We agree (right?) that hydrogen is an element – but what do we mean by that? Is molecular hydrogen gas an element? Or the isolated hydrogen atom? Or are we referring not to some actual substance...
Concentration of Ore | Learn Important Terms and Concepts Concentration of Solution And The Calculation Concept of Molar Mass Condensation Condensation Polymers – Definition, Examples and FAQs Condensation Reaction - Meaning, Example, Basic Process and FAQs Conductometric Titration Conductometric Titration Con...
Complete answer: Before starting to answer the above given questions we need to first understand what is the meaning of paramagnetic. Paramagnetic means when the electrons present in the orbitals are unpaired while diamagnetism means the element has all ...
Compare the possibility of wanting clarification of 'valency' or 'long-run frequency', which yet have been handled by chemists and statisticians without such clarification; and valencies and long-run frequencies, whatever the right way of explaining them, have been known. Thus, one of the ...
An act of giving welcome. Hospitable (`hospitable' is usually followed by `to') having an open mind; Hospitable to new ideas Open to suggestions Welcoming Very cordial; A welcoming smile Common Curiosities Do "hospitable" and "welcoming" have the same meaning? They both relate to friendliness...