Answer:
0.64
Step-by-step explanation:
Divide and multiply by 100.
Answer:what do you need help with
Step-by-step explanation:
Answer:
15,008 grams
Step-by-step explanation:
You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes? 15,008 grams.
Answer:
85
Step-by-step explanation:
Answer:
7168
Step-by-step explanation: