Question

Half-Life

Answer 1

over the course of one half life, ____ of the original amount has ______

@zarkam21 any ideas what could be int he blanks?

Answer 2

half of the original amount has um decayed?

Answer 3

awesome

for b: do you think longer half lives mean the isotope is more stable or less stable?

Answer 4

less?

Answer 5

other way around, if it takes a long time to decay that means the original one is very stable