1. Alcatuiti un scurt eseu care sa cuprinda : introducere ,cuprins si incheiere , bibliografie despre importanta izotopilor .
2 Mentionati izotopii unor elemente chimice cu utilizari in diferite domenii : agricultura ,metalurgie ,medicina , agricultura ,
energie ,arheologie .
Va rog mult!!!
Answers: 1
Chemistry, 21.06.2019 21:00, sophiapknight
Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle
Answers: 1
Chemistry, 22.06.2019 04:00, tifftifftiff5069
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 08:00, hdjsjfjruejchhehd
Define dew point. i am writing this part to be able to ask the question
Answers: 1
1. Alcatuiti un scurt eseu care sa cuprinda : introducere ,cuprins si incheiere , bibliografie despr...
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