Answer:
48
Step-by-step explanation:
You can do it with cross multiplication
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:
c
Step-by-step explanation:
Answer:
10m
hope this helped you alot
