1
answer
0
watching
75
views
13 Nov 2019
1) If a radioactive substance has a haif-life of 30 hours, a) Detormine how much of a 50 g sample will remain after 45 hours. b) Determine how long it would take for a sample of this substance to decay to 1/5 of its original mas (The formula for exponential decay is A(t)=Aoekt
1) If a radioactive substance has a haif-life of 30 hours, a) Detormine how much of a 50 g sample will remain after 45 hours. b) Determine how long it would take for a sample of this substance to decay to 1/5 of its original mas (The formula for exponential decay is A(t)=Aoekt
Bunny GreenfelderLv2
4 Sep 2019