Question

Which opition best defines half life?please help

A.half time it takes for a redioactivity atom to become stable

B.the time it takes for half the reactants to form products

C.half time it takes for all reactants to form products

D.the time it takes fir a radioactive atom to lose half of its mass

Answer 1

Answer:

B.the time it takes for half the reactants to form products

Answer 2

Answer:

B. the time it takes for half the reactants to form products

Explanation:

The time it takes for half the reactants to form products  best defines half life.