Chemistry, asked by samirathakur6, 9 months ago

how chemistry of noble gases were started

Answers

Answered by rehinidebbarma33

Answer:

Ramsay and his coworkers searched for related gases and by fractional distillation of liquid air discovered krypton, neon, and xenon, all in 1898. Radon was first identified in 1900 by German chemist Friedrich E. Dorn; it was established as a member of the noble-gas group in 1904.

Answered by mahimashaw245

Answer:

Ramsay and his coworkers searched for related gases and by fractional distillation of liquid air discovered krypton, neon, and xenon, all in 1898. Radon was first identified in 1900 by German chemist Friedrich E. Dorn; it was established as a member of the noble-gas group in 1904.

Previous Question

Next Question

Similar questions

Chemistry, 4 months ago

1. An atom of an element A may be written as A²⁴/12 (i) What does the superscript indicate? (ii) What does the subscript indicate? (ili) What are the number of protons, neutrons and electrons (iv) Write the symbol of ion formed by an atom of element A.

Science, 4 months ago

calculate the w weight of an object of mass 20mg on the moon's surface.

English, 4 months ago

3.- 3. Solve the crossword puzzle. ACROSS 1.-_Grous_is the simple form of grew 2.- The past tense of run is (past tense of steal) 4.-The past participle of take is 5.- Past tense of drive is 6.- Past tense and participle of think is 7.- The past tense of doc 8.- Teach (past tense) 9.- See, Saw DOWN 1.- The past participle of ride is 2.- Read in past tense is 3.- Write, Wrote, 4.- Past participle...

Chemistry, 9 months ago

One mol of the complex CoCl, 61,0 on reaction with excess of AgNO, gives two mol of white precipitate. Thus, complex is (A) [Co(H20).JCI (B) (Co(H2O),CI]CI,H,O (C) [Co(H,0),CI,]CI2H,0 (D) [Co(H,0),CI, ] 3H,0...

Math, 9 months ago