Asample of a radioactive element has a mass of 80 g. how much parent and daughter materials are in the sample after two half-lives?

20 g parent 60 g daughter

Explanation:

im a teacher

i think the answer is g1

hope i

-lavira: )

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.