Register
A scientist has a 53.6g of a radioactive isotope. after 90.0s they measure only 6.70g of the isotope remaining. what is the half life of the isotope? a.t1/2=30.0s b.t1/2=45.0s c.t1/2=8.00s d.t1/2=180.0s
104k views
22 votes
A scientist

has a 53.6g of a radioactive isotope. after 90.0s they measure only 6.70g of the isotope remaining. what is the half life of the isotope?
a.t1/2=30.0s
b.t1/2=45.0s
c.t1/2=8.00s
d.t1/2=180.0s

User Steve Burns
by
7.6k points

1 Answer

5 votes
Answer d because I looked it up
User M Waz
by
8.7k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
Link Copied!