A certain substance has a half-life of 5.0 hours.How many nuclei of the substance are required to give an initial activity of 6.0 μCi? 1 Ci = 3.7 × Bq.
A) 5.8 ×
B) 8.5 ×
C) 6.3 ×
D) 3.2 ×
E) 2.4 ×

Question

A certain substance has a half-life of 5.0 hours.How many nuclei of the substance are required to give an initial activity of 6.0 μCi? 1 Ci = 3.7 ×  Bq.
A) 5.8 × 
B) 8.5 × 
C) 6.3 × 
D) 3.2 × 
E) 2.4 ×

Quizplus · Accepted Answer

The Answer of A certain substance has a half-life of 5.0 hours.How many nuclei of the substance are required to give an initial activity of 6.0 μCi? 1 Ci = 3.7 ×  Bq.
A) 5.8 × 
B) 8.5 × 
C) 6.3 × 
D) 3.2 × 
E) 2.4 ×

A Certain Substance Has a Half-Life of 5