subject
Chemistry, 13.02.2021 01:00 20jacksone

What is half-life? Half the life of an organism

The time it takes for the radioactivity of a specific isotope to fall to half its original value

The time it takes for a geologist to determine the age of a rock or mineral

The length and organism lived in prehistoric times

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 03:40
Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.
Answers: 3
question
Chemistry, 22.06.2019 21:30
How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh β†’ na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
Answers: 3
question
Chemistry, 23.06.2019 00:30
What are some natural measures of time
Answers: 1
question
Chemistry, 23.06.2019 03:00
A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is
Answers: 1
You know the right answer?
What is half-life? Half the life of an organism

The time it takes for the radioactivity...
Questions
question
Social Studies, 22.01.2022 22:40
question
Engineering, 22.01.2022 22:40
question
English, 22.01.2022 22:50
Questions on the website: 13722367