well an example, if the half-life of a 50.0 gram sample is 3 years, then in 3 years only 25 grams would remain. During the next 3 years, 12.5 grams would remain and so on.
Answer:
2
Explanation:
There are 3 moles O2 in 1 mole CoH12O6 so 2 moles are consumed
A. They would have observed a radioactive signal in both the pellet and the liquid.
1. 3x-3=18
Value of x=7
2. 4x-5=23
value of x=7
Answer:2.2
