subject
Chemistry, 16.03.2020 22:31 hsbhxsb

If you have 100 grams of a radioactive isotope with a half life of 10 years how much of the isotope will you have left after 20 years

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 22:00
What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz
Answers: 2
question
Chemistry, 22.06.2019 21:30
Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
Answers: 3
question
Chemistry, 22.06.2019 22:30
How many valence electrons are in atom of radon?
Answers: 1
question
Chemistry, 22.06.2019 22:30
[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color
Answers: 1
You know the right answer?
If you have 100 grams of a radioactive isotope with a half life of 10 years how much of the isotope...
Questions
question
Chemistry, 31.03.2021 23:40
question
Mathematics, 31.03.2021 23:40
question
Mathematics, 31.03.2021 23:40
question
History, 31.03.2021 23:40
Questions on the website: 13722362