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

Sodium, what can be formed by sodium reacting with epsum salt

what can be formed by sodium reacting with epsum salt

Honey, fiehes test means result if positive result always color change if n...

fiehes test means result if positive result always color change if negative color change or not

#10.., #Classify each reaction and give the name of all the chemical formul...

#Classify each reaction and give the name of all the chemical formula..

Extraction of metals, what are the principle underlying the extraction of m...

what are the principle underlying the extraction of metals

Describe about tetrahalides, Q. Describe about tetrahalides? S, Se, Te ...

Q. Describe about tetrahalides? S, Se, Te and Po form tetrahalides with all the halogens. However, tetrafluoride of polonium, tetrabromide of sulphur and tetraiodides of sulphu

Darzens Reactions, I''m trying to find articles and books online that I can...

I''m trying to find articles and books online that I can get information on the mechanism of the Darzen''s reaction. Any ideas?

Ions which have the same electronic configuration are those, Ions which hav...

Ions which have the same electronic configuration are those of: (1) Lithium and sodium (2) Sodium and potassium (3) Potassium and calcium (4) Oxygen and chlorine An

What is optical isomerism, Isomers, which vary in the rotation of the plane...

Isomers, which vary in the rotation of the plane polarized light, are known as Optical Isomerism.

Uses trihydric alcohols - hydrocarbon, Uses Trihydric alcohols (a) It i...

Uses Trihydric alcohols (a) It is used as antifreeze in automobile radiator. (b) It is used in the preparation of good quality of soap-hand lotions shaving creams and tooth

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