(redirected from half-lifes)Also found in: Dictionary, Thesaurus, Medical, Financial. half-life half-life, measure of the average lifetime of a radioactive substance (see radioactivity) or an unstable subatomic particle. One half-life is the time required for one half of any given quantity ...
Original amount first half life second half life third half life fourth half life 1 ½ ¼ 1/8 1/16 There is 1/16 of the original sample left after 4 half lifes Learning Target: I CAN define half life and apply half life skills to determine...
Starting/ending amounts Determine number of arrows (half lifes to get from A B) How long (time)? Starting/ending, length of half-life Multiply number of half lives by how long each half life is How long is one half-life How long total time, number of half lives Divide total amoun...
Effect of residual water and microwave heating on the half-life of the reagents and reactive intermediates in peptide synthesis. Tofteng A P,Pedersen S L,Staerk D,et al. Chemistry . 2012Tofteng A P,Pedersen S L,Staerk D,et al.Effect of residual water and microwave heating on the half...
Half Life Analogy You have $200 in your wallet. You go shopping and spend half of your money in 1 hour. How much do you have left? After another hour, you spend half of your remaining money. Now how much do you have left? After a 3rd hour of shopping you spend half of what you...