Answer:
<em>Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell. The noble gases have the valency 0 as they do not usually combine with other elements.</em>
Explanation:
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a. An oxidation reaction. An oxidation reaction is a type of chemical reaction that involves a transfer of electrons between two species.
Answer:
wave length=speed/frequency
=345/229
The term for a conclusion drawn strictly from personal belief is "opinion."<span> Synonyms for the word "opinion" include: "point of view," "judgement," and "assessment."</span>
