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

Fresenl''s theory, explain fresenl''of optical rotations theory

explain fresenl''of optical rotations theory

Second harmonic standing waves on a string, Second Harmonic Standing Waves ...

Second Harmonic Standing Waves on a String There are a variety of patterns that could be generates through vibrations inside a string, slinky, or rope. Each pattern corresponds

Explain the resonance of sound in air columns, Explain the Resonance of Sou...

Explain the Resonance of Sound in Air Columns Wind instruments use vibrations in air columns to generate notes. The end that air is blown into is all time considered an open en

Why isn''t copper used as a heating element?, It makes sense that copper sh...

It makes sense that copper should be used because it could heat up faster, making the event more efficient.

Expermient of a tin can charcoal burner, A tin can charcoal burner A la...

A tin can charcoal burner A large tin can at least 10 cm in diameter should be use. About 4 cm from the bottom mark off triangular windows around the can, as shown in the diagr

Science, what are the structure of the seeds

what are the structure of the seeds

What is the moment of inertia, A student sits on a stool holding a 5.0-kg d...

A student sits on a stool holding a 5.0-kg dumbbell in both hands. He extends his arms such that each dumbbell is 0.60 m from the axis of rotation. The student's moment of

Define the temperature coefficient of resistance, Q. Define: the temperatur...

Q. Define: the temperature coefficient of resistance. The ratio of raise in resistance per degree rise in temperature to its resistance at 0 o C is called as temperature coeff

Optics, type of mirror used

type of mirror used

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