Chemistry, 17.05.2021 17:50 yettionajetti
If half-life of thallium-208 is 2.35 days, how many days will it take for a 180g sample of thallium-208 to decay to only 22.5g?
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 22:30
This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry
Answers: 2
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
Chemistry, 22.06.2019 21:00
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
You know the right answer?
If half-life of thallium-208 is 2.35 days, how many days will it take for a 180g sample of thallium-...
Questions
Mathematics, 06.04.2021 16:40
Mathematics, 06.04.2021 16:40
History, 06.04.2021 16:40
Mathematics, 06.04.2021 16:40
Mathematics, 06.04.2021 16:40
English, 06.04.2021 16:40
English, 06.04.2021 16:40
Mathematics, 06.04.2021 16:40
Mathematics, 06.04.2021 16:40
History, 06.04.2021 16:40
