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
sashaice [31]
3 years ago
13

What is the answer ????​

Chemistry
1 answer:
Lesechka [4]3 years ago
8 0

i tried my hardest and its not aExplanation:

You might be interested in
What is the molecular weight (rmm) of NaOH?<br> 40<br> 20<br> 50<br> 60
Molodets [167]

Answer: A/40 it is actually 39.997 but since that is not an answer they rounded up

Explanation:

4 0
3 years ago
Please help!!!!
stealth61 [152]

Answer:

Cells are extremely small.

Explanation:

As Mendel describes in this story, cells are so small they cannot normally be seen with the naked eye. ... The total organism remains the same throughout this process, and (usually) has a longer time on earth than any one of its cells.

3 0
3 years ago
the enthalpy of vaporization of an roganic alchol is 35.3 kJ/mol at the boiling pointof 64.2 C calculate the entropy change for
bonufazy [111]

Answer:

Explanation:

s=h/t

=35.3/64.2(c)

=35.3/337.2(k)

=0.104

3 0
2 years ago
How long is 5 half lives if the half life is 2.6 hours? Remember to round to the correct number of significant figures and use u
Dmitry [639]

Answer:

\Delta t = 13\,h

Explanation:

Half time is period required to desintegrating the half of the initial number of atoms. Then, the total time is:

\Delta t = 5\cdot (2.6\,h)

\Delta t = 13\,h

3 0
3 years ago
Part A
inysia [295]

Pressure of the gas inside the container is 662.59 torr.

<h3>What is ideal gas law?</h3>

The ideal gas law (PV = nRT) connects the macroscopic characteristics of ideal gases. An ideal gas is one in which the particles are both non-repellent and non-attractive to one another (have no volume).

The general law of ideal gas can be applied here: PV is equal to nRT, where P is the gas pressure in atm.

V is the number of moles of the gas in a mole, and n is the volume of the gas in L. R is the universal gas constant. T is the temperature(Kelvin) of the gas.

If P and T are different values and n and V are constants, then

(P₁T₂) = (P₂T₁).

P₁ = 735 torr, T₁ = 29°C + 273 = 302 K,

P₂ = ??? torr, ​T₂ = 62°C + 273 = 335 K.

∴ P₂ = (P₁T₂)/(P₁) = (735 torr)(302 K)/(335 K) = 662.59 torr.

To know more about ideal gas law visit:

brainly.com/question/29405260

#SPJ1

5 0
1 year ago
Other questions:
  • A recipe calls for 1.2 cups of oil. How many liters of oil is this?
    7·1 answer
  • Which best compares freezing and condensation?
    9·1 answer
  • Which of the following statements about material bonding is correct? C O a. Ionic bonds are formed by the sharing of valence ele
    9·1 answer
  • Which particles can be stopped by human skin?
    5·1 answer
  • Is the average speed of the molecules less in cold coffee or hot coffee? Explain.
    13·2 answers
  • Marcia is given an incomplete chemical equation that includes the number of nitrogen atoms present in the products of the reacti
    7·2 answers
  • How many calories are absorbed in a process that absorbs 0.128 joules?
    8·1 answer
  • Calculate mL (4 sf) of 0.7500 M sodium hydroxide required to neutralize 35.00 mL of 0.7500 M phosphoric acid. Please input numbe
    13·1 answer
  • Find the molarity of a solution made by dissolving 12.5 g sodium carbonate in 500.0 mL total solution
    15·1 answer
  • DONT GUESS OR YOUR ANSWER GETS REPORTED!!Students who like information presented to them in a sequential order likely think with
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!