Question

What is the color of 'Rb' on the basis of flame photometry and What is Flame photometry?
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Answer 1

A photoelectric flame photometer is a device used in inorganic chemical analysis to determine the concentration of certain metal ions, among them sodium, potassium, lithium, and calcium. Group 1 and Group 2 metals are quite sensitive to Flame Photometry due to their low excitation energies.

Answer 2

Explanation:

play me the reason where combustion of gases occur it is of two types blue flame or non-luminous flame and yellow flame or luminous flame ethanol C2 h5 what is soluble in water it gives as a non reaction with on H2 s o4 at 10 degree Celsius it gives sodium ethoxide with any CH3 c o o h also called actor casset its five percent aqueous solution is called vinegar it gives CO2 gas with sodium carbonate and bicarbonate