An element has electronic configuration & atomic weight, Chemistry

Assignment Help:

An element has electronic configuration 2, 8, 18, 1. If its atomic weight is 63, then how many neutrons will be present in its nucleus:

(1) 30     

(2) 32     

(3) 34    

(4)33

ans: 34

 


Related Discussions:- An element has electronic configuration & atomic weight

Show the properties of matter, Q. Show the Properties of Matter? Each o...

Q. Show the Properties of Matter? Each of the material the stuff around us is matter. A substance is matter which has a uniform and unchanging composition. For instance water

P block, why ionisation energy of aluminium is greater then Ga?

why ionisation energy of aluminium is greater then Ga?

Factors that affects crystallization of organic compound, What are the 5 Fa...

What are the 5 Factors that affects crystallization of organic compounds?

Periodic classification, what is the diagonol relationship of lithium and m...

what is the diagonol relationship of lithium and magnesium

The magnetic quantum number of valence electron of sodium, The magnetic qua...

The magnetic quantum number of valence electron of sodium (Na) is: (1) 3               (2) 2         (3) 1                (4) 0 Ans: 0

Coordination number and geometry, Coordination number and geometry   ...

Coordination number and geometry   Binary compounds are ones with two different elements present. 'Simple' crystal structures can be classed as ones in which each atom (or

Define standard feat of formation, The quantity of heat liberated of absorb...

The quantity of heat liberated of absorbed when one mole of compound is formed in its standard state from its elements in their standard state is known as standard heat of formatio

What is the chemical formulae of fools gold?, The mineral pyrite, or iron p...

The mineral pyrite, or iron pyrite, is an iron sulfide with the formula FeS 2 . This mineral''s metallic luster and pale brass-yellow hue have earned it the nickname fool''s gold b

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