Pleaseeee help me .... The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 160 grams of a radioactive isotope, how much will be left after 4
half-lives?
round your answer to the nearest gram.

Question

Pleaseeee help me .... The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 160 grams of a radioactive isotope, how much will be left after 4
half-lives?
 round your answer to the nearest gram.

zarkam21 · Answer

Oh is this APEX

kity_kisses1234 · Answer

no it on aleks with flvs but i do apex as well lol

zarkam21 · Answer

I have the same assignment , that I completed, and my teacher is making me re-do it

zarkam21 · Answer

Ohh what school on apex :_

kity_kisses1234 · Answer

im doing nova for the summer

zarkam21 · Answer

Oh nice, I'm stuck on this same assignment.