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

The abstraction of a hydrogen atom, The abstraction of a hydrogen atom ...

The abstraction of a hydrogen atom The H-CN bond is stronger than the O-H bond, the abstraction of a hydrogen atom from HCN by the tert-butoxy radical is endothermic by 528 - 4

Use of acetonitrile compare to methanol, What is use of acetonitrile compar...

What is use of acetonitrile compare to methanol in RP-HPLC Method development? ACN is highly polar as compare to Methanol So give Better resolution for more compound and it has p

Sulphur, why does the sulphur has three different valency

why does the sulphur has three different valency

Volatile liquid, volatile liquid is placed in a open container for 15 minut...

volatile liquid is placed in a open container for 15 minutes should you expect its mas to

Separation techniques, what technique can be used to improve water quality ...

what technique can be used to improve water quality ?

why completely filled orbitals are extra stable? , There energy becomes le...

There energy becomes lesser due to completely filled orbitals.

Relative atomic mass and atomic mass unit, my question is what is differenc...

my question is what is difference between relative atomic mass and atomic mass unit.

Define interfacial potential differences - galvanic cell, Define Interfacia...

Define Interfacial potential differences? What is the source of an open-circuit, zero-current cell potential? When no electric current passes through the cell, the electric pot

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