Chemistry, 20.10.2021 20:50 maybellforever120215
28. An element “X” has five major isotopes, which are listed below
along with their abundances. What is the element?
Isotope
Percent Natural Abundance
Atomic Mass
46X
47x
48x
49X
50%
8.00%
7.30%
73.80%
5.50%
5.40%
45.95269
46.951764
47.947947
48.947841
49.944792
Answers: 1
Chemistry, 21.06.2019 20:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
Answers: 1
Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
Chemistry, 23.06.2019 04:10
Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating
Answers: 2
28. An element “X” has five major isotopes, which are listed below
along with their abundances. Wh...
Mathematics, 13.06.2020 21:57
Chemistry, 13.06.2020 21:57
Chemistry, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57
History, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57