91.3k views
0 votes
Marie curie investigation method

User Ara Pulido
by
6.7k points

1 Answer

0 votes

Answer: To isolate the unknown substances, of which only tiny amounts were present, the Curies were the first to use a new method of chemical analysis. They employed various standard (but sometimes demanding) chemical procedures to separate the different substances in pitchblende.

Step-by-step explanation:

User Kris Gjika
by
5.7k points