A radioactive substance exhibits this pattern of decay.
Amount of Material
Year
0
1<...
Chemistry, 15.07.2020 01:01 lilacastro
A radioactive substance exhibits this pattern of decay.
Amount of Material
Year
0
1
2
3
4
100g
75g
50g
25g
12.5g
What is the half-life of this substance?
a) 1 year
b) 2 years
Oc) 3 years
d) 4 years
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 03:40
In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be
Answers: 1
Chemistry, 22.06.2019 05:50
What are transitions between a liquid and a solid called? identify which way they are transitioning
Answers: 2
Chemistry, 23.06.2019 06:30
Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
Answers: 1
Chemistry, 23.06.2019 07:40
Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station
Answers: 3
You know the right answer?
Questions
Social Studies, 22.07.2019 12:00
Chemistry, 22.07.2019 12:00
Biology, 22.07.2019 12:00
Health, 22.07.2019 12:00
Biology, 22.07.2019 12:00
Business, 22.07.2019 12:00
History, 22.07.2019 12:00
Mathematics, 22.07.2019 12:00
Mathematics, 22.07.2019 12:00
