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
aev [14]
3 years ago
13

How many atoms are in 1.7 mols of CHF3

Chemistry
1 answer:
erastovalidia [21]3 years ago
5 0

Given :

Number of moles of CHF₃ is 1.7 .

Solution :

We know, 1 mole of any complex contains 6.022 × 10²³ molecules.

Let, 1.7 moles of CHF₃ contains n numbers of molecules.

So, n = 1.7 × 6.022 × 10²³ molecules

n = 10.2374 × 10²³ molecules

n = 1.0237 × 10²³ molecules

Hence, this is the required solution.

You might be interested in
Explain why lithium is a strong reducing agent, whereas fluorine is a strong oxidizing agent.
Tom [10]
Lithium is a good reducing agent because it is electropositive [it rapidly gains electrons]
fluorine is  good oxidizing agent electronegative [it loses electrons fastly]
3 0
3 years ago
Which of these is the strongest acid?
sergejj [24]

Answer: D

Explanation:

8 0
3 years ago
Read 2 more answers
A flask holds 3.01 x 1023 molecules of carbon dioxide. The container is holding ________
sammy [17]
 (B), because 1.0 moles would be 6.02 x 10^23 molecules. So you have half a mole.<span>
</span>
8 0
3 years ago
How many milliliters of water are needed to prepare a 3.5M solution of NaOH if you have .5mol of the solute
Mamont248 [21]

Answer:

1335.12 mL of H2O

Explanation:

To calculate the mililiters of water that the solution needs, it is necessary to know that the volume of the solution is equal to the volume of the solute (NaOH) plus the volume of the solvent (H2O).

From the molarity formula we can first calculate the volume of the solution:

M=\frac{solute moles}{solution volume}

Solutionvolume=\frac{solute moles}{M} =\frac{5mol}{3.5\frac{mol}{L} } =1.429L

The volume of the solution as we said previously is:

Solution volume = solute volume + solvent volume

To determine the volume of the solute we first obtain the grams of NaOH through the molecular weight formula:

MW=\frac{mass}{mol}

Mass=MW*mol=39.997\frac{g}{mol} *5mol=199.985g

Now with the density of NaOH the milliliters of solute can be determined:

d=\frac{mass}{volume}

Volume=\frac{mass}{d} =\frac{199.985g}{2.13\frac{g}{mL} } =93.88mL of NaOH

Having the volume of the solution and the volume of the solute, the volume of the solvent H2O can be calculated:

Solvent volume = solution volume - solute volume

Solvent volume = 1429 mL -  93.88 mL = 1335.12 mL of H2O

7 0
3 years ago
Imagine snow on top of a mountain. Describe at least two ways energy could be transferred as the seasons change?
Mademuasel [1]

Answer:

at summer season the snow will melt and will produce water and using generators we can produce electric energy and in spring and winter can produce electric energy also using the wind

8 0
2 years ago
Read 2 more answers
Other questions:
  • Medical diagnosis and ______ are common uses of radioactive elements in health care.
    8·1 answer
  • What is produced in the electrolysis of brine?
    12·1 answer
  • Electron electrical change is
    13·1 answer
  • Which of the following descriptions of the storage requirements for alkali metals is the most accurate? Select the correct answe
    5·1 answer
  • Describe the atomic theory of atoms. How does this help us understand differences the three states of matter?
    8·1 answer
  • DNA evidence can be used for what? Creating a representation of a suspect Identifying a species of pollen Matching microbiomes A
    13·2 answers
  • If 2.68 g of benzaldehyde are involved with the mixed aldol condensation reaction, how many moles of benzaldehyde are present? R
    7·1 answer
  • The force that holds paticles together in the atomic nuecleaus?
    10·1 answer
  • 2. The hydrogen and oxygen atoms chemically bond to form the
    6·1 answer
  • Why are atoms considered the building blocks life?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!