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 .
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Chemistry, 21.06.2019 22:00
Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water
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Chemistry, 22.06.2019 07:20
Which of these conditions most likely produces an unstable isotope?
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Chemistry, 22.06.2019 14:10
Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.
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1. Alcatuiti un scurt eseu care sa cuprinda : introducere ,cuprins si incheiere , bibliografie despr...
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