Question

how long did marie take to produce radium?​

Answer 1

Answer:

The Curies undertook the arduous task of separating out radium salt by differential crystallization. From a tonne of pitchblende, one-tenth of a gram of radium chloride was separated in 1902. In 1910, she isolated pure radium metal. She never succeeded in isolating polonium, which has a half-life of only 138 days.

Answer 2

Explanation:

Question:-how long did marie take to produce radium?

Answer:-

__________

• three years

✍️It took three years for them to isolate radium, but they were never able to isolate polonium. The couple shared the 1903 Nobel Prize in Physics with Becquerel for discoveries that “herald a new era in the history of the physical sciences,” declared Dr. H.R.

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