What are 3 physical properties of bromine? Chemical properties of bromine – Health effects of bromine – Environmental effects of bromine Atomic number 35 Electronegativity according to Pauling 2.8 Density 3.1 g.cm-3 at 20°C Melting
What are 3 physical properties of bromine?
Chemical properties of bromine – Health effects of bromine – Environmental effects of bromine
Atomic number | 35 |
---|---|
Electronegativity according to Pauling | 2.8 |
Density | 3.1 g.cm-3 at 20°C |
Melting point | – 7.2 °C |
Boiling point | 58.8 °C |
What particular property does bromine have?
Bromine is the only nonmetallic element that is liquid at ordinary temperatures. It is a dense, reddish-brown liquid which evaporates easily at room temperature to a red vapor with a strong, chlorine-like odor. Bromine is less reactive than chlorine or fluorine but more reactive than iodine.
What is the physical appearance of bromine br2?
Bromine is a naturally occurring element that is a liquid at room temperature. It has a brownish-red color with a bleach-like odor, and it dissolves in water.
What is the uses of bromine?
Bromine is used in many areas such as agricultural chemicals, dyestuffs, insecticides, pharmaceuticals and chemical intermediates. Some uses are being phased out for environmental reasons, but new uses continue to be found. Bromine compounds can be used as flame retardants.
Is bromine a good conductor of electricity?
This structure means that bromine is a very poor conductor of electricity, with a conductivity of around 5 × 10−13 Ω−1 cm−1 just below the melting point, although this is higher than the essentially undetectable conductivity of chlorine.
What is the atomicity of bromine?
2
Now we know that atomicity of the Bromine molecule (Br)is 2. It means one molecule of bromine contains 2atoms as it is a diatomic molecule. Hence 1.54moles of Bromine (Br)contains 18.56×1023atoms.
What is a fun fact about bromine?
Bromine is the 64th most abundant element in the Earth’s crust with an abundance of 2.4 mg/kg. At room temperature, elemental bromine is a reddish-brown liquid. The only other element that is a liquid at room temperature is mercury. Bromine is used in many fire retardant compounds.
Is bromine a physical or chemical property?
Physical and chemical properties. Free bromine is a reddish brown liquid with an appreciable vapour pressure at room temperature. Bromine vapour is amber in colour. Bromine has a pungent odour and is irritating to the skin, eyes, and respiratory system.
What is the physical property of bromine?
Bromine has many physical properties. It has a red-brown color. It is a dense liquid with a melting point of -7 ° Celsius and a boiling point of 58.9 ° Celsius. It is nonmetallic and heavy. Bromine evaporates easily at room temperature because it is a liquid. It has an unpleasant odor and is three times as dense as water. “Bromine by Electrolysis .”.
What are some chemical properties of bromine?
Bromine is a chemical element with symbol Br and atomic number 35. It is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas. Its properties are thus intermediate between those of chlorine and iodine.
What are 10 chemical properties?
Here are some examples of chemical properties : Reactivity with other chemicals Toxicity Coordination number Flammability Enthalpy of formation Heat of combustion Oxidation states Chemical stability Types of chemical bonds that will form More examples