lisairrera9 lisairrera9

03-05-2024
Chemistry

Answered

A Geiger counter detects 300 counts per minute when a sample of Neon-19 is placed on it. Based on reference table N, how long will it take for the Geiger counter to drop to 75 counts per minutes?

Table N
19Ne 17.22s B- neon-19

Answer :

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