Answer:
7
Explanation:
Let the middle number be x.
Since the middle number is 1/3 the last number, then the last number has to be three times the middle number,
Therefore the last number is 3x
The first is 3 times the last number, meaning the first number has to be 3*3x=9x
All the three number add up to 91,
thus 9x+x+3x=91
13x=91
x=91/13=7
Based on the calculations, the temperature of this ideal gas is equal to 300.5 K.
<h3>How to calculate the temperature.</h3>
Mathematically, the temperature of an ideal gas is given by this formula:

<u>Where:</u>
- R is the ideal gas constant.
- n is the number of moles.
<u>Given the following data:</u>
Number of moles = 12.20 moles.
Volume = 18.35 L.
Pressure = 16.40 atm.
Substituting the given parameters into the formula, we have;

T = 300.5 K.
Read more on temperature here: brainly.com/question/3173452
Answer:
C. the way a person, thing, or situation is noticed, understood, and responded to by our senses
Explanation:
The perception can be defined as the way a person, thing, or situation is noticed, understood, and responded to by using our senses. Every individual has its own perception, as every individual is different. The perception is influenced by lot of things such as culture, education, religion, or in general the surroundings. Despite these influences, every person has its own unique mindset, and that is also crucial for the perception. This results in lot of different perceptions for the same thing, person, or situation, and while this is good so that something can be perceived from several different perceptions, unfortunately it also leads to lot of conflict situations.