1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
docker41 [41]
3 years ago
13

How many moles are in the below molecules of CO 1.204x1024

Chemistry
1 answer:
Zinaida [17]3 years ago
4 0

Answer:

The number of moles present in 1.204 × 10²⁴ molecules of CO is approximately 2 moles of CO

Explanation:

The number of molecules in one mole of a substance is given by the Avogadro's number, N_A which gives the number elementary units contained in a mole of a substance

N_A = 6.0221409 × 10²³ mol⁻¹

The given parameter for the carbon monoxide (CO) is as follows;

The number of molecules of CO present, N = 1.204 × 10²⁴

The \ number  \ of  \ moles  \ of  \ CO \  present = \dfrac{ The \ number  \ of  \ molecules  \ of  \ CO \  present }{Avogadro's \ Number}Therefore, we have;

The \ number  \ of  \ moles  \ of  \ CO \  present = \dfrac{ 1.204 \times 10^{24} }{6.0221409 \times 10^{23}} = 1.9992889904

The number of moles of CO present = 1.9992889904 moles ≈ 2 moles

The number of moles of CO in 1.204 × 10²⁴ molecules of CO ≈ 2 moles

You might be interested in
Aptitude is the capacity to learn a particular skill or acquire a particular body of knowledge. Please select the best answer fr
Luden [163]
<h2>Answer:</h2>

True

<h2>Explanation:</h2>

we can describe aptitude as an innate ability of a person to do something. There are different aptitude test in which we test the skills and ability to do different work or his attitude toward success or failure.

So, we can say that aptitude is the capacity to learn a particular skill or acquire a particular body of knowledge.

4 0
3 years ago
Read 2 more answers
A student fails to clean the pipet first. after delivering the vinegar sample, the student notices a drop of vinegar clinging to
VladimirAG [237]
This should not matter because the pipet has gradations and usually more of the sample is taken up in the pipette than what is delivered into the flask the student should always rinse the container being used because they are contaminating the sample if they do not clean it out
4 0
3 years ago
Equation 3x-5=-2x+ 10?<br> O<br> 0<br> x= 5<br> -5 = x<br> -15 = -5x<br> -5x = 15
Harman [31]

Answer:

are those the answer choice

7 0
3 years ago
Please help as soon and best answer gets brainlest
Ann [662]

Answer:

Mass, temperature, and phase.

I think temperature because the higher the temperature of a given quantity of a substance, more is its thermal energy. Similarly, for the same temperature, higher mass of a substance will contain more thermal energy.

5 0
3 years ago
A compound is 57.1% oxygen and the remainder carbon. using oxygen as the standard (16 amu) and assuming a 1:1 atom ratio, calcul
Delicious77 [7]
Let's start with the amount given in percent. Let our basis be 100 grams of compound. So, that means that in this amount, 57.1 g is oxygen and 100-57.1=42.9 g is carbon. Since there is 1:1 atom ratio, it also means that moles oxygen = moles carbon.

Moles = Mass/Relative Mass
Let x be the relative mass of oxygen

57.1/16 = 42.9/x
Solving for x,
<em>x = 12.02 amu</em>
4 0
3 years ago
Other questions:
  • PLEASE HELP ME ILL GIVE YOU A LOT OF POINTS
    9·1 answer
  • 100 points! Please help me understand how to do this :)
    13·2 answers
  • Simplify :: 3/8 + 7/2 + (-3/5) + 9/8 + (-3/2) + 6/5​
    9·1 answer
  • In a certain experiment 10.0g of magnesium nitride is allowed to react with 5.00 g of water. Calculate the final mass of ammonia
    8·1 answer
  • Does the amount of Borax added change the slime?
    12·1 answer
  • During the isothermal heat addition process of a Carnot cycle, 900 kJ of heat is added to the working fluid from a source at 400
    12·1 answer
  • How many miles of NaOH will completely react with 10.0 mL of 1.0 M HCl?
    10·2 answers
  • A hydrogen filled balloon has a bolume of 8.3 L at 36 C and 751 torr. How many moles of hydrogen are inside the balloon?
    13·1 answer
  • Energy in the amount of 420 J is added to a 35 g sample of water at a temperature of 10°C. What is the final temperature of the
    11·1 answer
  • Pairs
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!