subject
Chemistry, 11.02.2022 02:30 jimmy8816

If a substance has a half-life of 150 million years, what fraction of the atoms remain after 300 million years?
A. 1/8
B. 1/2
C. 1/4
D. 1/16

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 15:00, jaylaga47
According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?
Answers: 1
image
Chemistry, 22.06.2019 20:00, Chynadoll94
Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 1
image
Chemistry, 23.06.2019 00:20, granta1
How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal
Answers: 1
image
Chemistry, 23.06.2019 04:10, nabeelunique
An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
Answers: 2
You know the right answer?
If a substance has a half-life of 150 million years, what fraction of the atoms remain after 300 m...

Questions in other subjects:

Konu
Mathematics, 06.12.2021 22:20