Answer: decline in education quality
Explanation:
The energy needed to break the bonds of 2 moles of O2 gas would be 968 jk/mol.
<h3>What is a chemical bond?</h3>
A bond is a term that refers to the attractive interaction between atoms and molecules.
The energy needed by moles to interact is measured in joules per mole and is represented as follows:
In the case of O2 moles, they require 494 jk/mol, therefore, if we need to separate 2 moles of O2, we need 968 jk/mol.
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Management by exception means that managers focus on the most significant differences between actual costs and standard costs
<h3>What is Management by Exception?</h3>
This refers to the business style that focuses on the identification of cases that are abnormal in a business and making recommendations on the best practice to solve them.
Hence, we can see that management by exception means that managers focus on the most significant differences between actual costs and standard costs.
One of the main disadvantages of management by exception is the problem of time wasted investigating a large number of variances if the proposed budget has some problems with the formulation.
Therefore, management by exception means that managers focus on the most significant differences between actual costs and standard costs
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