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
yulyashka [42]
3 years ago
11

What is the electron configuration for helium (He)?

Chemistry
2 answers:
givi [52]3 years ago
3 0
Hello!

The electron configuration for helium is 1s2
Dominik [7]3 years ago
3 0

the answer is 1s2 on ed

You might be interested in
Goodyear tires are listed with 29.72 psi pressure limits in the summer, with 10.22 L of air. In the winter, however, the volume
serg [7]

Answer:

42.24 psi.

Explanation:

From the question given above, the following data were obtained:

Initial pressure (P₁) = 29.72 psi

Initial volume (V₁) = 10.22 L

Final volume (V₂) = 7.19 L

Final pressure (P₂) =?

The final pressure can be obtained by applying the Boyle's law equation as follow:

P₁V₁ = P₂V₂

29.72 × 10.22 = P₂ × 7.19

303.7384 = P₂ × 7.19

Divide both side by 7.19

P₂ = 303.7384 / 7.19

P₂ = 42.24 psi

Therefore, the final pressure is 42.24 psi

6 0
3 years ago
What is the term for a liquid composed of polar molecules?
IrinaVladis [17]
A dissolving liquid composed of polar molecules is a polar solvent.

The distinction of polar and non-polar liquids is important because the like dissolves like rule. This rule states that the solubility is greater when the polarity of the liquid is similar to the polarity of the solute.

So, to dissolve polar compounds (e.g. ionic compounds) you should use polar solvents (e.g. water).

Answer: polar solvent
7 0
3 years ago
What was Anton van Lee
solniwko [45]

I would say the answer is A.

5 0
2 years ago
Please help me with this
Sophie [7]

Answer:

5.0 38 84.0 749.7 528.0 729.0 738.9 739.0

7 0
1 year ago
Which one has the larger ionization energy ??
natita [175]

Answer:

Ne has the larger ionization energy

<h2>Please mark me as brainliest</h2>

8 0
2 years ago
Other questions:
  • An atom of 105In has a mass of 104.914558 amu. Calculate the binding energy in MeV per NUCLEON. Enter your answer with 3 signifi
    8·1 answer
  • What can you conclude from the hypothesis “If the temperature of the liquid is increased, then more sugar will dissolve because
    6·1 answer
  • The average density of a planet is 3.05 g/cm3. What is its density in kg/m3? (Enter your answer in scientific notation.)
    10·1 answer
  • When two atoms combine by transferring electrons, it is a(n) _____ bond.
    12·2 answers
  • Objects take on______ when they are lifted against the force of gravity to a position where they have the potential to fall.
    12·1 answer
  • A mixture of gases at a total pressure of 95 kPa contains nitrogen, carbon dioxide and oxygen. The partial pressure of carbon di
    5·2 answers
  • Why does gold sink and wood float when they have similar volumes?
    7·2 answers
  • name some examples of chemical solutions and maybe give a clear explanation as to what chemical solutions are ​
    8·1 answer
  • Which must you do before designing an experiment?
    6·1 answer
  • How many grams are present in 0.26 moles of methane 
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!