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Chemistry, 22.06.2019 00:30, VictoriaRose520
This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
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Mathematics, 07.05.2021 16:00
Mathematics, 07.05.2021 16:00
Mathematics, 07.05.2021 16:00
Mathematics, 07.05.2021 16:00