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
Oksanka [162]
3 years ago
7

Question 2

Chemistry
1 answer:
natulia [17]3 years ago
3 0

Explanation:

de Broglie wavelength= h/mv

v=h/m x de Broglie wavelength

v= (6.626× 10^-34)/ (2347× 1.27 × 10^-38)

v= 22.229 m/s(according to Google scientific calculator)

am sorry I don't hv a calculator at hand

You might be interested in
Tengo un volumen desconocido de gas mantenido a una temperatura de 115 K en un recipiente con una presión de 60.0 atm. Si al aum
Delvig [45]

Answer:

be nice bother high school bo

6 0
3 years ago
What is the name of a solution whose concentration of solute is equal to the maximum concentration that is predicted from the so
faltersainse [42]

<u>Answer:</u> The correct answer is saturated solution.

<u>Explanation:</u>

For the given options:

Dilute solutions are defined as the solutions in which solute particles are present in less very amount than the solvent particles.

Unsaturated solutions are defined as the solutions where more and more of solute particles can be dissolved in the given amount of solvent.

Saturated solutions are defined as the solutions where no more solute particles can be dissolved in the solvent.  The concentration of the solute particles that can be dissolved in a solution is maximum.

Supersaturated solutions are defined as the solutions where more amount of solute particles are present than the solvent particles.

From the above information, we conclude that the given solution is saturated solution.

7 0
3 years ago
Read 2 more answers
Please help!!!!
Nat2105 [25]

Answer:

When an atom gains or loses energy, the  energy of an electron can change.

An electron in an atom can move from one  energy level to another when the atom gains  or loses energy.

Explanation:

The possible energies that electrons in an atom

can have are called energy levels.

• An electron cannot exist between energy levels.

https://1.cdn.edl.io/tTlW7xRtvD62xSe7RcZlJr7kSR7XsL93akcgJkbGJBNNcpwY.pdf

*this link can also help* brainly ist plz

8 0
3 years ago
Read 2 more answers
Need help with question 1.) I got something wrong but i don’t know hurry ASAP
lana [24]

Vinegar is an heterogeneous mixture

Explanation:

3 0
3 years ago
Which one is ittt? help please:)
Alexus [3.1K]

Answer:

b

Explanation:

4 0
3 years ago
Other questions:
  • What is the theoretical yield of vanadium, in moles, that can be produced by the reaction of 1.0 mole of V2O5 with 4.0 moles of
    8·1 answer
  • (i)<br> The positive particles,<br> , in the nucleus of atoms are called
    10·1 answer
  • Explain how engineers and scientists may work together to produce a protein in the lab.
    14·2 answers
  • The molecule CH20 contains two single bonds and one double bond.<br> True<br> False
    7·1 answer
  • What is the pH of H3O+ = 2.4(10^-3) M? <br><br> A.) 3<br> B.) 2.6<br> C.) 5.4<br> D.) -3
    9·1 answer
  • These are often the basic parts of complex machines
    13·1 answer
  • If a liter of water is cooled from 50 to 30 what happens to its volume
    13·2 answers
  • Why is the separation of waste rock before mining so important?​
    7·1 answer
  • If there is 3% freshwater available on earth, approximately what percentage of it is in ice?
    6·2 answers
  • 88 grams of Fe+ how many moles
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!