The excess reactant in the combustion of 211 g of methane in an open atmosphere is oxygen, O₂
<h3>What is a combustion reaction? </h3>
A combustion reaction is a reaction in which a substance burns in air (oxygen) to produce carbon dioxide and water.
<h3>Combustion of methane </h3>
Methane combust in air (oxygen) to produce carbon dioxide and water according to the following equation:
CH₄ + 2O₂ —> CO₂ + 2H₂O
From the question given above, we were told that 211 g of methane combust in an open atmosphere. This simply means that the amount of oxygen will be very high.
Therefore, we can conclude that oxygen will be the excess reactant since the reaction is carried out in an open atmosphere.
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The employment forecast for well trained medical insurance and coding specialists is increasing.
<h3>What is the employment forecast?</h3>
Insurance and Coding Specialists ae those that provide medical billing and coding services to physician's offices and medical specialty practices for health care providers to be paid for services rendered. Insurance and Coding Specialists prepare and submit claims to insurance companies and prepare and send statements to patients.
These codes by these specialists are very vital for insurance billing purposes and one of the primary roles is to give a unique code to each kind of treatment and use these codes for billing, research and recordkeeping.
Thus, the employment forecast for well trained medical insurance and coding specialists is increasing because there is high demand for them world wide.
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The statement that is incorrect regarding trading comparables is profit margins are rarely static over time.
<h3>What is trading comparable?</h3>
Trading comparables is known to be a form of a market based valuation method or process that is said to be like transaction comparables.
Note that The statement that is incorrect regarding trading comparables is profit margins are rarely static over time and it is not true because they can be static a lot.
See full question below
Which of these statements is incorrect regarding trading comparables?
Select one:
High growth companies typically have higher multiples
Profit margins are rarely static over time
Enterprise value and equity value are usually different
EV multiples grow as the value driver grows
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Considering the available options, the sentences that include a proper MLA parenthetical citation include "<u>Mahoney states that "the needs of speakers drive language change" (nsf.gov)."</u>
<h3>What is MLA parenthetical citation?</h3>
MLA parenthetical citation is the citation method that utilizes the author's last name, the page number, or other relevant source information in parentheses from sentences used.
<h3>Other sentences that include a proper MLA parenthetical citation include the following:</h3>
- Johnson claims that the English language began to deviate from its Germanic origins (4).
- In the eighteenth century, English was "departing from its original Teutonic character"(Johnson 4).
Hence, in this case, it is concluded that the correct answer is options A, E, and F.
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