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
enot [183]
3 years ago
9

Write the electron configuration for sodium.

Chemistry
1 answer:
Dafna11 [192]3 years ago
4 0

Answer:

1s^2..2s^2..2p^6..3s^1

Explanation:

Since sodium has 11 electrons...its electron configuration is...;

1s^2..2s^2..2p^6..3s^1

;The powers of the energy levels(i.e s,p,d) should all add up to the number of electrons in an atom

*.When writing...please do not separate them.

You might be interested in
What is the correct name for the molecular compound n2s4?
blsea [12.9K]
Dinitrogen tetrasulfide
3 0
3 years ago
What is the total number of joules released when a 5.00-gram sample of water changes from liquid to solid at 0°C?
Marrrta [24]
Energy released from changing the phase of a substance from the liquid phase to solid phase can be calculated by using the specific latent heat of fusion. The heat of fusion of water at 0 degrees Celsius is 334 J/g. Calculation are as follows:
<span>
Energy = 5 grams x 334 J/g
</span><span>Energy = 1670 J</span>
4 0
2 years ago
Which of the following are types of muscle? *<br> Tendon<br> Cardiac<br> Smooth<br> skeletal
Wewaii [24]

Answer:

i'm pretty sure that the smooth,skeletal,and the cardiac are muscles.hope that helps!

Explanation:

3 0
3 years ago
Read 2 more answers
This image shows electronegativities of elements on the periodic table. Based on this information, which element is most likely
andrezito [222]

Answer:

helium

Explanation:

7 0
2 years ago
True or false if an object displaces 50 ml of water the object's volume is 50mL
andrew11 [14]

Answer:

True

Explanation:

The volume of water displaced by an object completely submerged is its actual volume. It implies that in the container the object create a space of size for itself which is the volume of the object. This approach is used in calculating the density of many irregular solids from their measured masses.

6 0
3 years ago
Other questions:
  • All of the following statements correctly describe a contemporary approach to create the Work Breakdown Structure (WBS) for a pr
    13·1 answer
  • On the Earth's surface, transporting materials are more common than residual materials. This condition is mainly the result of
    9·1 answer
  • 20 points if you solve these please last project then i'm done with school
    15·2 answers
  • This tea kettle shows a change in the state of matter of water. Which part of the water cycle represents the same change in stat
    7·1 answer
  • Because many substances dissolve in water, it is considered a universal solvent. Which property of water explains this phenomeno
    5·2 answers
  • Representa la unión iónica entre los siguientes átomos: 1) Bromo y Potasio 2) Calcio y Oxígeno 3) Cloro y Magnesio 4) Sodio y Fl
    10·1 answer
  • This type of nucleus is formed during a solar nuclear reaction by the fusion of four nuclei.
    8·1 answer
  • What is a molecular formula?
    10·2 answers
  • Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm3.
    14·1 answer
  • Which of the following is true of solutes dissolving in water?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!