The atomic number of an element mass number & electrons, Chemistry

Assignment Help:

The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is:

(1) 7      

(2) 6        

(3) 5      

(4) 3

Ans: 7

 


Related Discussions:- The atomic number of an element mass number & electrons

Electricity need to produce one mole of copper from sulphate, The amount of...

The amount of electricity required to produce one mole of copper from sulphate solution will be how many faradays? Ans)   2 faraday of electricity is required to produce one mol

Illustrate metallic bonding, Q. Illustrate Metallic Bonding? Ans. ...

Q. Illustrate Metallic Bonding? Ans. A metal is crystalline because it has a regularly repeating, closely packed structure. In a metal, though, this closely packed structu

Physical properties of cinnamic acid, Physical Properties of Cinnamic Acid ...

Physical Properties of Cinnamic Acid (a) Cinnamic Acid is a white crystalline solid and its melting point 133° C . (b) Cinnamic Acid is sparingly soluble in water. (c) Ci

Organic chemistry, When Ethanoic acid is mixed with methanol what is the en...

When Ethanoic acid is mixed with methanol what is the end product?

Determine the purpose of quenching, Determine the purpose of Quenching ...

Determine the purpose of Quenching Quenching is most generally used to harden steel by introducing martensite, in which case steel should be rapidly cooled through its eutect

Preparation of dimethylbutan, Preparation of dimethylbutan: Procedur...

Preparation of dimethylbutan: Procedure: Prepare a mixture of 3,3-dimethylbutan-2-one (trivial name pinacolone; 20.0 g, 0.200 moles), redistilled benzaldehyde (24.0 g,

What are total variables and degrees of freedom of a system, What are total...

What are total variables and degrees of freedom of a system of two components, when the number of phases is one, two, three etc.?  Ans:  For two - component systems, degree of

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