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
Tems11 [23]
3 years ago
8

What is the electron configuration of a noble gas?

Chemistry
1 answer:
Debora [2.8K]3 years ago
5 0

Answer:

A noble gas configuration of an atom consists of the elemental symbol of the last noble gas prior to that atom, followed by the configuration of the remaining electrons. So for sodium, we make the substitution of [Ne] for the 1s22s22p6 part of the configuration. Sodium's noble gas configuration becomes [Ne]3s1. That is the answer.

Explanation:

Brainliest Please.

You might be interested in
Does anyone know the ones that are blank
Mashutka [201]
What is it asking for?
6 0
3 years ago
Read 2 more answers
Which example best describes a reflex action?
Pepsi [2]
I think the answer would be b because your throat is reacting to the cough?
6 0
3 years ago
Why is the sky black in space
Shkiper50 [21]

Answer:Since there is virtually nothing in space to scatter or re-radiate the light to our eye, we see no part of the light and the sky appears to be black.

Explanation:

3 0
3 years ago
What is the mole fraction of NaCl in a mixture containing 7.21 moles NaCl, 9.37 moles KCL, and 3.42
GrogVix [38]

Answer : The mole fraction of NaCl in a mixture is, 0.360

Explanation : Given,

Moles of NaCl = 7.21 mole

Moles of KCl = 9.37 mole

Moles of LiCl = 3.42 mole

Now we have to calculate the mole fraction of NaCl.

\text{Mole fraction of }NaCl=\frac{\text{Moles of }NaCl}{\text{Moles of }NaCl+\text{Moles of }KCl+\text{Moles of }LiCl}

Now put all the given values in this formula, we get:

\text{Mole fraction of }NaCl=\frac{7.21}{7.21+9.37+3.42}=0.360

Therefore, the mole fraction of NaCl in a mixture is, 0.360

3 0
3 years ago
Name at least four other gases in the atmosphere besides oxygen and nitrogen
nikitadnepr [17]
Carbon dioxide (CO2)
Argon (Ar)
Hydrogen (H)
Helium (He)
8 0
3 years ago
Other questions:
  • Scientists have discovered how to use electricity to power cars. We have all seen ads for the new hybrids on television. Running
    14·1 answer
  • What forces create the bent triatomic shape of a water molecule
    6·1 answer
  • Which of the following is defined as the mass of an atom based on the mass of an atom of carbon-12??
    6·2 answers
  • A solid is placed in a solution. Which observation most likely indicates that a chemical reaction has occurred?
    14·1 answer
  • If a color change occurs when two solutions are mixed is it true that a chemical react has probably taken place?
    7·2 answers
  • Please help me!! I really need help! If you can help explain the work I would really appreciate it! Thank you have a wonderful d
    13·1 answer
  • How does fire impact the various populations of trees?
    11·1 answer
  • The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and
    11·1 answer
  • Sometimes atoms form molecules by sharing two pairs of valence electrons. When this occurs, the atoms are said to be joined by..
    6·1 answer
  • C) Which one of the following compounds will react with perrhenic acid? Tick one box.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!