N-14 = 95%, n-15 = 3%, n-16 = 2%
c-12 = 98%, c-14 = 2%...
Answers: 2
Chemistry, 21.06.2019 21:30
Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass
Answers: 1
Chemistry, 22.06.2019 21:20
40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
Answers: 3
Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
Answers: 1
Mathematics, 04.02.2020 19:57
English, 04.02.2020 19:57
Computers and Technology, 04.02.2020 19:57
Mathematics, 04.02.2020 19:57
History, 04.02.2020 19:57
History, 04.02.2020 19:57
Biology, 04.02.2020 19:57
Mathematics, 04.02.2020 19:57
History, 04.02.2020 19:57
History, 04.02.2020 19:57
Mathematics, 04.02.2020 19:57
Mathematics, 04.02.2020 19:57
Mathematics, 04.02.2020 19:57
History, 04.02.2020 19:57