~PLS HALP ME~
Two grams of an eight-gram radioactive substance are all that remains after ten minutes. What is the half-life (in minutes) of this substance?
A1
B2
C5
D10
Two grams of an eight-gram radioactive substance are all that remains after ten minutes. What is the half-life (in minutes) of this substance?
A1
B2
C5
D10