CHEMISTRY · Single correct · US High School · Chemistry · Atomic Structure & Nuclear · Atomic Structure & Nuclear
Problem
The half-life of 14C is 5730years. An archaeological bone sample shows an activity that is 30% of that in a living organism. The approximate age of the bone is
(a) 1.15×104years
(b) 5.7×103years
(c) 1.0×104years
(d) 3.5×103years