Determine atomic number and the number of neutrons, Physics

Assignment Help:

An atom has the electronic configuration of .1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5. Its atomic weight is 80. Its atomic number and the number of neutrons in its nucleus shall be:

(1) 35 and 45      

(2) 45 and 35  

(3) 40 and 40           

(4) 30 and 50

Ans: 35 and 45


Related Discussions:- Determine atomic number and the number of neutrons

Electromagnetic induction, key headings in project file of electromagnetic ...

key headings in project file of electromagnetic induction

Braggs law, Bragg's law (Sir W.L. Bragg; 1912) While a beam of x-rays ...

Bragg's law (Sir W.L. Bragg; 1912) While a beam of x-rays strikes at crystal surface wherein the layers of atoms or ions are separated regularly, the maximum intensity of the

How do you define free radical addition reaction?, When unsaturated compoun...

When unsaturated compounds undergo addition reactions with free radicals, it is known as free radical addition reaction.

Determine percentage of carbon in mild steel, The percentage of carbon in m...

The percentage of carbon in mild steel is (A) 0.08 to 0.3 %        (B) 0.5 to 1.4 % (C) 2.35 %                   (D) 0.5 % Ans: The percentage of carbon in mild st

Distinguish between metals and semiconductors, (a) Distinguish among metals...

(a) Distinguish among metals, insulators and semiconductors on the basis of their energy bands. (b) Why are photodiodes used preferably in reverse bias condition? A photodiode i

#title.motion in a vertical circle., why the direction of centripetal force...

why the direction of centripetal force isnot marked in diagram

What is source transformation technique, Determine current flowing through ...

Determine current flowing through 5 ? resistor in the circuit demonstrated in Figure. Use Source transformation technique. Ans: Determination of current flowing thr

Characteristics of a transmitted pulse, Characteristics of a Transmitted Pu...

Characteristics of a Transmitted Pulse The below animation depicts the boundary behavior of a pulse that is moving along a less dense incident and medium towards that is approa

Motion in one direction, A drunkard is walking along a straight road.he tak...

A drunkard is walking along a straight road.he takes 5 steps forward and 3 steps backward and so on.each step is one meter long and takes one second.there is a pit on the road 11 m

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