Question

1. What is the half-life of Strontium-90? Explain your answer.

Honestly I don't know how to get this answer. I've looked it up and stuff, but I just found the answer not how to know what it is. A link or explanation would be greatly appreciated. Thanks.

Answer 1

The half life of strontium-90 is 28.8 years. Strontium-90 has 52 neutrons and 38 protons.

I don't know much about this but I hope this helps, there aren't many helpers online right now cause its really late so I hope this helps

And try going on strontium 90 Wikipedia it has more info

Answer 2

DO NOT USE @cellis 's ANSWER! YOU WILL BE CAUGHT CHEATING.

My friend used a form of that answer, and a webmail was sent out saying that you will get a 0 on the test if you use it.

Answer 3

Wikipedia is the worst place to go to for info. it is edited by anyone in the world.

Answer 4

Okay. Thank you. :-)

Answer 5

are you trying to say that were dumb ha girl you must be trippin so honey what I'm saying is if were dumb your straight up stupid hun

Answer 6

I just want to know how to do the equation

Answer 7

@PeterPiper exactly, the answer is 28.8, but she wants us to explain? Okay, explanation: I USED MATCH AND SCIENCE.

Answer 8

@anonymous same

Answer 9

these pages are the best part of my day

Answer 10

This helps me, thanks