WebThe melting point of oxygen is -218°C and its boiling point is -183°C. Predict the state of oxygen at -200°C. Reveal answer Question The element bromine has a melting point of -7°C and a... WebAug 23, 2024 · In contrast, bromine (as Br 2) and mercury (Hg) are liquids under normal conditions (25°C and 1.0 atm, commonly referred to as “room temperature and pressure”). Gallium (Ga), which melts at only 29.76°C, can be converted to a liquid simply by holding a container of it in your hand or keeping it in a non-air-conditioned room on a hot ...
Bromine History, Uses, Facts, Physical & Chemical …
WebBromine is a dark reddish-brown fuming liquid with a pungent odor. ... Vaporizes rapidly at room temperature. (EPA, 1998) Health Hazard. Inhalation exposure to 11-23 mg/m3 produces severe choking. 30-60 mg/m3 is extremely dangerous. 200 mg/m3 is fatal in a short time. ... State QS QC SL C3 TF TP RC TK RF; Bromine: 7726-95-6: Liquid: imm: imm ... WebOct 20, 2024 · The key difference between bromine and mercury is that bromine is the only halogen that is in the liquid state at room temperature, whereas mercury is the only metal that is in the liquid state at room temperature. Moreover, bromine occurs as Br2 in mineral deposits while mercury occurs as a native metal, or as mineral forms. childcare offer for wales account login
Solved 1. (1 pt) From your observations, which of the - Chegg
WebQuestion: 1. (1 pt) From your observations, which of the following compounds would you expect to give a positive test with bromine at room temperature and without a catalyst being present? Cyclohexane, benzene, maleic anhydride. 2. (I pt) Which alkene do you think would react faster with bromine and why? 2-Methylpropene or 1-butene, which are ... WebAt room temperature and atmospheric pressure the halogen elements in their free states exist as diatomic molecules. In molecular fluorine (F 2) the atoms are held together by a bond made from the union of a p orbital from each atom, with … WebMay 2, 2024 · May 2, 2024 Posted by Madhu. The key difference between bromine and iodine is that bromine is in the liquid state at room temperature whereas iodine is in the … childcare offer flintshire login