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
dmitriy555 [2]
2 years ago
12

Electron X can change to a higher energy level or a lower energy level. Which statement is true of electron X?

Chemistry
1 answer:
rosijanka [135]2 years ago
6 0

Answer: 2) Electron X absorbs energy when it changes to a higher energy level.

Explanation:

The electrons in an atom exist in various energy levels. When an electron moves from a lower energy level to a higher energy level, energy is absorbed by the atom. When an electron moves from a higher to a lower energy level, energy is released (often as light).

You might be interested in
Helooo i need help please :)
Tatiana [17]
It is a ,d and c just make sure tho
6 0
2 years ago
Why is nucleus of an atom charged is negatively charged?
Damm [24]

Answer:

Charge is caused by a flow of electrons, since electrons are around the nucleus they can be lost or gained by atoms. When an atom gets charged, it gains a charge, that is, it gains an electron. Since electrons are negatively charged, when an atom gains one, it also becomes negatively charged.

3 0
3 years ago
How many milliliters of 0.02 M HCl are needed to react completely with 100 mL of 0.01 M NaOH?
serious [3.7K]
The reaction of HCl and NaOH is HCl + NaOH = NaCl + H2O. So the mole number of HCl and NaOH is equal. So the volume of HCl =0.01*0.1/0.02=0.05 L =50 ml. So the answer is D).
3 0
3 years ago
Read 2 more answers
Explain which material is likely to slow the flow of electrical charges the most? *
babunello [35]

Answer:

The material which is likely to slow the flow of electric charges the most is PVC plastic ‾ \text{\underline{PVC plastic}} PVC plastic​.

Explanation:

brainlist please

6 0
2 years ago
Read 2 more answers
What is the SI unit for energy? How is it abbreviated?
hjlf

Answer:

Joule - J

Explanation:

As energy is defined via work, the SI unit of energy is the same as the unit of work – the joule (J).

3 0
2 years ago
Other questions:
  • When aluminum (Al) reacts with chlorine gas (Cl2), aluminum chloride (AlCl3) is produced according to the balanced equation belo
    12·2 answers
  • How many significant figures are in the measurement 40,500 mg?
    9·1 answer
  • Enter a chemical equation for NaOH(aq) showing how it is an acid or a base according to the Arrhenius definition. Consider that
    6·1 answer
  • What does Newton’s law of universal gravitation say about the distance between objects? s=been 3 hours still waiting...
    8·1 answer
  • How many photons are produced in a laser pulse of 0.430j at 679nm.
    5·2 answers
  • Fill in the blank
    11·1 answer
  • There are two containers: one container with a 0.15 molar solution of compound A and another with 0.20 molar solution of compoun
    10·1 answer
  • In Mendelian genetics, when a tall plant is crossed with a short plant, the offspring will be:
    14·2 answers
  • Consider the chemical equation. 2NBr3 + 3NaOH Right arrow. N2 + 3NaBr + 3HOBr If there are 40 mol of NBr3 and 48 mol of NaOH, wh
    6·1 answer
  • ¿Cuál de las siguientes NO es una característica de los ácidos?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!