What is a half life?

The time taken for half of a given amount of radioactive substance to decay.

ES
Answered by Emma S. BMAT (BioMedical Admissions) tutor

1817 Views

See similar BMAT (BioMedical Admissions) University tutors

Related BMAT (BioMedical Admissions) University answers

All answers ▸

What is the difference between breathing and respiration?


What does a watt/volt measure and what other unit is it equivalent to?


On complete combustion in air, a sample of an unknown hydrocarbon yielded 176 grams of CO2 and 108 grams of H2O with no additional products. Which one of the following might be the formula of the hydrocarbon? (Relative atomic masses: H=1, C =12, O =16)


There are 12 beads in a bag, all identical in shape but different in colour (4 are yellow, 3 are red, and 5 are blue). What is the likelihood of me picking out a blue and a yellow bead (in any order, and without replacement)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning