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
nordsb [41]
3 years ago
14

Help please this is also science idk why brainly doesn't have that option

Chemistry
2 answers:
solniwko [45]3 years ago
6 0

Answer:

fffffffffffdddddddddddddddddd

Explanation:

fdddddddddddddddddddddddddd

NNADVOKAT [17]3 years ago
3 0
The answer is A !!!!
You might be interested in
A 2.0 mol ideal gas system is maintained at a constant volume of 4.0 L. If 100 J of heat is added, what is the work done on the
LuckyWell [14K]

Answer:

Work done on the system is zero , hence no work is done since the process is <u>isochoric.</u> There is no work done if the volume remains unchanged. (Though the temperature rises, work is only accomplished when the volume of the gas changes.)

Explanation:

ISOCHORIC PROCESS - An isochoric process, also known as a constant-volume process, isovolumetric process, or isometric process, is a thermodynamic process in which the volume of the closed system undergoing the process remains constant through the process. The heating or cooling of the contents of a sealed, inelastic container is an example of an isochoric process. The thermodynamic process is the addition or removal of heat, the closed system is established by the isolation of the contents of the container, and the constant-volume condition is imposed by the container's inability to deform. It should be a quasi-static isochoric process in this case.

<u>Hence , the work done in the system is zero.</u>

7 0
3 years ago
Changes to Earth's Surface
Ad libitum [116K]

Answer: As the glacier receded, the sediments in the stream built up to result in the formation.

Explanation: study island

4 0
2 years ago
Which of the following week s NOT an organic molecule CH4, C6H12O6, HCI, C3H7CI
Elis [28]

HCl is NOT an organic molecule.

It contains <em>no carbon</em>.

All the other compounds are organic because they contain both C and H.

8 0
4 years ago
Two electrons are found in the same atom. One electron has the quantum number set (4, 1, 0, +½), and the other electron has the
Kruka [31]
Quantum states of electrons are usually written in terms of four numbers: the principle quantum number (n), the angular momentum azimuthal number (L), the magnetic quantum number (ml), and the spin projection number (ms). The quantum number set (4,1,0,+1/2) and (4,1,1,+1/2) share the same principle quantum numbers and therefore both sit in the n=4 electron shell. 
5 0
3 years ago
How many grams of NaCl are required to make 150.0mL of a 5.000 m solution
Yanka [14]

The  number of  grams of NaCl  required  to make 150.0 ml of a 5.000m solution  is  43.875  grams


<u><em>calculation</em></u>

Step 1:  calculate  moles of NaCl

moles=  molarity x  volume in liters

volume in liters =  150.0  ml/1000= 0.15  l

moles is=  5.000mol/l  x0.15  l  =0.75  moles


Step2 :  find  mass

mass=  moles  x molar  mass

molar mass  of NaCl= 23 +35.5 = 58.5  g/mol

mass= 0.75  moles x58.5 g/mol = 43.875 grams

6 0
4 years ago
Other questions:
  • A sealed container filled with argon gas at 35°C has a pressure of 832 torr. If the volume of the container is decreased by a fa
    11·1 answer
  • Write the balanced COMPLETE ionic equation for the reaction when
    6·1 answer
  • How many mL of 4.0% Mg(NO3)2 solution would contain 1.2 g of magnesium nitrate?
    10·1 answer
  • Which atom has higher shielding effect Li and Na
    13·1 answer
  • Which atom will gain electrons during ionic bonding?<br> a) Li<br> b) F <br> c) Mg<br> d) K
    14·1 answer
  • 2.A fisherman in a boat is drinking hot coffee. The large lake below his boat is full of cold water. Which statement is an accur
    5·1 answer
  • Consider the following chemical equilibrium:
    6·1 answer
  • 4Cr(s)+3O2 (g )= Cr2O3 (s)<br> Find the theoretical yield in moles and grams
    5·1 answer
  • Which statement best describes the weather shown by the blue triangles going one way and the red semicircles going the other way
    14·2 answers
  • Balance the following equations <br>1.Na+HCI=NaCI+H2<br>2.Mg+O2=MgO​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!