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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 atomsbut 197 g/m is occupies the atoms is =[197g/m x6.023x1023 atoms]/197
Six protons are found in the nucleus of : (1) Boron (2) Lithium (3) Carbon (4 )Helium Ans: Carbon
how is the regulation of citrate synthase?
the name of the group of metals that easily loses electrons
Refining of petroleum: Petroleum (crude) extracted from earth's crust is an intimate mixture of many organic compounds. Crude petroleum needs to be purified and its components
what do you know about the dynamic nature of chemical equilibrium?
1) A 100 mL 0.4M acetic acid soln is titrated with 0.5M NaOH. Write a reaction equation to work the following: a) What volume of the base would be required to reach the equivalenc
What is mole?
how is it solved?????????
Q. What is compound? A compound is a substance which consists of two or more elements chemically combined. The elements in a compound aren't simply mingled together as they a
names of acid redicals of group 1
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