8.769 x 10^-4
it will be your answer
Answer
A. ethyl butanoate
Explanation:
Esters are known for their distinctive odors and are commonly used for food aroma and fragrances. The general formula of an ester is RCOOR'.
Esters are formed through reactions between an acid and an alcohol with the elimination of water.
Esters are named as if the alkyl chain from the alcohol is a substituent. No number is assigned to this alkyl chain. This is followed by the name of the parent chain from the carboxylic acid part of the ester with an –e remove and replaced with the ending –oate.
Hence, the name of the given ester is:
A. ethyl butanoate
Answer:
electrons form the atoms f one material may move to the atoms of the other material. The movement of electrons from one atom to another changes the charge of the atoms. When an atom loses electrons, it is left with more protons than electrons, so it then has a positive charge. when an atom gains electrons, it has more electrons than protons so its charge is negative.
Explanation:
Answer: The gas, ethyne, C₂H₂, and the liquid benzene, C₆H₆, have the same percentage composition.
The exception is the element<span> hydrogen. ... solid at room temperature (with the exception of mercury); usually shiny; </span>high<span> melting point; good conductor of ... could be </span>dull<span> or shiny; conducts heat and electricity, but not as well as metals ... allotropes–</span>Phosphorus<span>, Selenium and Carbon (in the form of graphite.) ...</span>