cheemescht Element From Wikipedia, the free encyclopedia
Brom (Symbol Br) ass e cheemescht Element mat der Uerdnungszuel 35 am Periodesystem vun den Elementer. Seng relativ Atommass ass 79,904. En ass e net metallescht Element aus der 7. Haaptgrupp vum Periodesystem, den Halogenen.
Brom ass eng ganz volatil Flëssegkeet an nëmmen e bëssen am Waasser léislech.
Brom | |
---|---|
Systemateschen Numm (IUPAC) | Brom |
Trivialen Numm | Brom |
Cheemesch Formel | Br2 |
Ausgesinn | donkelrout, brong Flëssegkeet |
Eegenschaften | |
Dicht | 3,12 g/cm3 |
Léislechkeet | ? |
Molmass | 159,808 g/mol |
Schmëlzpunkt | -7,2 °C |
Kachpunkt | 58,78 °C |
Thermodynamesch Daten | |
Standard Formatiounsenthalpie ΔfH0 |
? KJ·mol−1 |
Standardentropie S0 |
? J·K−1·mol−1 |
Verbrennungsenthalpie ΔcH0 |
? KJ·mol−1 |
Weideres | |
Änlech Moleküllen | Fluor Chlor Iod |
Cheemesch Famill | Halogenen |
Commons: Brom – Biller, Videoen oder Audiodateien |
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