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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
what can be formed by sodium reacting with epsum salt
fiehes test means result if positive result always color change if negative color change or not
#Classify each reaction and give the name of all the chemical formula..
what are the principle underlying the extraction of metals
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
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 of: (1) Lithium and sodium (2) Sodium and potassium (3) Potassium and calcium (4) Oxygen and chlorine An
Isomers, which vary in the rotation of the plane polarized light, are known as Optical Isomerism.
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
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