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
erastovalidia [21]
3 years ago
5

This is 10th grade Chemistry

Chemistry
1 answer:
strojnjashka [21]3 years ago
4 0
I’m not sure bro but I think the answer is D I’m like 80% sure if it’s right
You might be interested in
What is the correct electron configuration of the element with atomic number 20?
IgorLugansk [536]

Answer:

D is the correct answer

s orbital contain 2

p orbital contains 6

3 0
3 years ago
How does concentration affect the chemical equilibrium?
nevsk [136]
When the concentration of a reactant is increased, the chemical equilibrium will shift towards the products. More product is formed and the concentration of the reactants decreases as the concentration of the products increases.
7 0
4 years ago
The surface of water can act like a sort of skin due to a property of liquids called
stiv31 [10]
Surface tension ..viscosity is the thickness of a liquid, doesn't fit here...condensation and evaporation are processes not properties.
8 0
4 years ago
Read 2 more answers
A theory is:
SpyIntel [72]
A theory is a proposed explanation for an observation
3 0
2 years ago
At 35.0°c and 3.00 atm pressure, a gas has a volume of 1.40 l. what pressure does the gas have at 0.00°c and a volume of 0.950 l
Leona [35]

Answer : The pressure of gas will be, 3.918 atm and the combined gas law is used for this problem.

Solution :

Combined gas law is the combination of Boyle's law, Charles's law and Gay-Lussac's law.

The combined gas equation is,

\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}

where,

P_1 = initial pressure of gas = 3 atm

P_2 = final pressure of gas = ?

V_1 = initial volume of gas = 1.40 L

V_2 = final volume of gas = 0.950 L

T_1 = initial temperature of gas = 35^oC=273+35=308K

T_2 = final temperature of gas = 0^oC=273+0=273K

Now put all the given values in the above equation, we get the final pressure of gas.

\frac{3atm\times 1.40L}{308K}=\frac{P_2\times 0.950L}{273K}

P_2=3.918atm

Therefore, the pressure of gas will be, 3.918 atm and the combined gas law is used for this problem.

4 0
4 years ago
Read 2 more answers
Other questions:
  • An aqueous solution of __________ will produce a basic solution. nacl nh4clo4 na2so3 kbr nahso4
    5·1 answer
  • Calculate the concentration in mol L^-1 of ammonium ions in a solution prepared by mixing 360 mL of 0.250 mol L^-1 ammonium sulf
    5·1 answer
  • A nuclear particle that has about the same mass as a proton, but with no electrical charge is called a
    11·1 answer
  • Which statement is true about the plasma membrane?
    10·1 answer
  • Protons are located in the nucleus of the atom. A proton has
    15·2 answers
  • #12, how do I solve this
    9·1 answer
  • Will give brainly if correct
    6·1 answer
  • A sentence with the word atom
    13·2 answers
  • It takes 93.75 mL of a 0.200 M NaOH to neutralize 75.0 mL of an unknown
    7·1 answer
  • Advantages of rusting<br>​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!