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
Reil [10]
3 years ago
9

Which best explains what happens when an electron moves from an excited stse to the ground state?

Chemistry
2 answers:
slamgirl [31]3 years ago
6 0

Answer:

D) The electron releases energy as it moves to a lower energy level.

Explanation:

Luba_88 [7]3 years ago
3 0

When an electrons moves from an excited state to the ground state, it would release energy. An electron in the excited state would mean that it contains high kinetic energy so to move to a lower state some of these energy should be released.

You might be interested in
If the equilibrium concentration of NO, is 1.78 x 10-2 M, the equilibrium concentration of N2O4 is
padilas [110]

Answer:

The equilibrium lies to the left.

5.42 x 10^-2

Explanation:

3 0
4 years ago
1. If 20 moles of HCl was placed in 40 liters of an
anastassius [24]

Answer:

A) 0.50 M

Explanation:

The computation of the number of molarity of the NaOH is given below:

As we know that

Molarity = Moles ÷ liters

where

Moles is 20

And, the liters is 40

So, the molarity is

= 20 ÷ 40

= 0.50 M

hence, the molarity of the NaOH  solution is 0.50 M

Therefore the A option is correct

8 0
3 years ago
Newton’s second law can be written using two formulas, what are they?
wariber [46]

Answer:

In equation form, Newton's second law of motion is a=Fnetm a = F net m . This is often written in the more familiar form: Fnet = ma. The weight w of an object is defined as the force of gravity acting on an object of mass m. ... Friction is a force that opposes the motion past each other of objects that are touching.

Explanation:

have a nice day :)

3 0
3 years ago
How do you determine number of valence electrons an element has
Helen [10]

Answer:the first column has one valance electron the second has 2 and so on.

The only exception is helium that has 2.

Explanation:

5 0
3 years ago
Ocean water is approximately 0.6 M NaCl. How many grams of salt is there in 1 liter of ocean water?
ollegr [7]

The answer is A.

We know the formula for molarity :

<u>Molarity = Number of moles ÷ Volume</u>

<u />

Let's assume there are 0.6 moles of NaCl in 1 liter of ocean water.

Then, mass of salt is :

  • Mass of one mole salt × 0.6
  • 58.5 × 0.6
  • 35 grams
8 0
2 years ago
Other questions:
  • What is true about energy in an ordinary chemical reaction? Energy is
    12·2 answers
  • Balanced equation for the combination of magnesium and oxygen to form magnesium oxide
    14·1 answer
  • Does the temperature of the soil affect the ph of water?
    10·1 answer
  • According to the Octet Rule, an element is most stable with ______________ valence electrons
    10·1 answer
  • How does energy from the Sun drive the cycling of matter?
    9·1 answer
  • 1) Escribe oraciones coherentes que incluyan los siguientes términos con los conceptos correspondientes:
    14·1 answer
  • How many atoms are there in two molecules of water?<br>a. 3<br>b.4<br>c.5<br>d.6<br>​
    11·1 answer
  • Please help me and I’ll give you brainiest!!!!!!!!! <br><br><br><br> Have a wonderful day!!:)))
    6·1 answer
  • Which of the following is an example of a physical change?(1 point)
    7·2 answers
  • What is the disadvantage of using models to study the food web?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!