19-02-2019
Chemistry

contestada

Could someone help me with this last part of my chemistry practice ! Thank you! (30 points)

Could someone help me with this last part of my chemistry practice Thank you 30 points class=

Respuesta :

CassidyHarper CassidyHarper

19-02-2019

In this order:

100 years -- 250g
200 years -- 125g
300 years -- 62.5g

All I did to get this was for each half life, or every 100 years, divide the amount of radioactive material by 2.

Hope this helps!

Answer Link

Otras preguntas

Factor the following polynomial. (a + 3)^3+ 729

Which small-scale mutation would be most likely to have the least negative effect on the function of a protein? A substitution of one base for another within t

A Nike t-shirt was on sale for $27 at a 10% discount. What is the original price?

Thanks! :) ..........

Help me find the main idea The Manson trial was chaotic and bizarre. Manson sought to represent himself, but was denied by Judge William Keene. After initially

Appreciate it if someone could answer and explain. I’ll give brainliest. Thanks :)

Spanish answer please

What was the importance of the Lewis and Clark expedition? * A-It dismissed the idea of a water route to the Pacific Ocean. B-It established treaties with Nativ

Find the value of x. A 28 20 B 9x – 8 С

HELP people say this is easy pleaseeeeee