Determine element that atomic weight is double atomic number, Physics

Assignment Help:

The atomic weight of an element is double its atomic number. If there are four electrons in 2P  orbital, the element is:

(1) C                     

 (2) N      

(3) O                    

(4) Ca

Ans:  O


Related Discussions:- Determine element that atomic weight is double atomic number

Friction, pedaling cycle is less friction or more

pedaling cycle is less friction or more

Explain lsolectric precipitation, lsolectric  precipitation: At isoelectr...

lsolectric  precipitation: At isoelectric pH  you  already know,  a protein does not  have  any  net  charge. So, they easily aggregate and precipitate without denaturation becaus

Explain about the principle of acousting grating, Explain about the princip...

Explain about the principle of acousting grating. Acousting Grating Principle: While ultrasonic waves are passed by a liquid, the density of the liquid varies layer by layer

What do you mean by time dilation, Q. What do you mean by Time Dilation? ...

Q. What do you mean by Time Dilation? To an observer a moving clock always appears to run slower. The time interval between two events occurring at a given point in space in a

Digestion sytem, what is the substance produced in the liver that acts in t...

what is the substance produced in the liver that acts in the small intestine during digestion?

What is the distance from the slit to the screen - optics, Violet light (λ ...

Violet light (λ = 415 nm) falls on a slit that is 0.040 mm wide. The distance among the centers of the central bright band and the third-order dark band is 18.7 cm. What is

Radiography and depletion of ozone layer, Radiography and depletion of Ozon...

Radiography and depletion of Ozone layer: What is Radiography?  A. The method in which soft X-rays are used in medical diagnosis is called radiography. What are the uses

Whether the molecular oscillators of the blackbody emitted, To develop the ...

To develop the correct mathematical explanation of the distribution of radiated energy of a blackbody with respect to wavelength for a given temperature. Planck found it essent

Compound microscope, Compound Microscope: It is an optical instrument b...

Compound Microscope: It is an optical instrument by which very small object like as biological specimens are seen that cannot be seen by naked eyes. Compound microscope havi

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd