Calculating no. of atoms, Chemistry

Assignment Help:

Gold has a molar mass of 197g/mol. How many atoms are in the sample?Please give me procedure also.
Ans)

molecular wieght of gold is 197 g

1mole/g of molecule is occupies the 6.023x1023 atoms

but 197 g/m is occupies the atoms is =[197g/m x6.023x1023 atoms]/197

 


Related Discussions:- Calculating no. of atoms

Steam supply for experiments in heat, Steam  supply  for experiments in hea...

Steam  supply  for experiments in heat A tin with  a  press-on lid may be used to make a steam can. Punch two holes  in  the  lid  and solder by them one long and one short pip

Types of chemical reactions, In the reactant SO2 + O2 , then in the product...

In the reactant SO2 + O2 , then in the product it became SO3 , how?

Ca-EDTA making reaction, get calcium EDTA from disodium EDTA and calcium wh...

get calcium EDTA from disodium EDTA and calcium which in complexomteric reaction. how mechanism of making ??

Determien the least ionic, Which of the following is least ionic: (1) C...

Which of the following is least ionic: (1) C 2 , H 5 Cl                                       (2)  KCl                     (3)  BaCl 2               (4)  C 6 H 5 +

Determine the coordination number of hcp, Determine the Coordination number...

Determine the Coordination number (CN) of HCP  In HCP unit cell, the base centered atom touches six corner atoms in the similar plane, three atoms in a plane above and thre

Organic compound, Nomenclature of polyfunctional complex organic compound

Nomenclature of polyfunctional complex organic compound

The wave nature of an electron was first given, The wave nature of an elect...

The wave nature of an electron was first given by: (1) De-Broglie (2)Heisenberg (3)Mosley (4)Sommerfield Ans:  De-Broglie

Which form of isomers of a substance is more stable, Trans -Isomer of a sub...

Trans -Isomer of a substance is more stable than Cis-Isomer.

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