Chemistry, 29.06.2019 05:30, sarahparah002
Thorium is an element that occurs naturally in the earth's crust. the only naturally occurring isotope of thorium is 232th and it is unstable and radioactive. the first step in the thorium decay chain is the emission of an alpha particle. which of these nuclei emerges from the decay? a) 22888ra b) 23086rn c) 23289ac d) 23892u
Answers: 1
Chemistry, 16.07.2019 00:00, jamaal97
Answers: 1
Physics, 22.07.2019 10:30, Bucky3518
Answers: 1
Chemistry, 26.07.2019 14:30, biancatay
Answers: 2
Thorium is an element that occurs naturally in the earth's crust. the only naturally occurring isoto...
Chemistry, 18.08.2020 05:01
Mathematics, 18.08.2020 05:01
Mathematics, 18.08.2020 05:01
Mathematics, 18.08.2020 05:01
History, 18.08.2020 05:01
Mathematics, 18.08.2020 05:01