chlorine and bromine
Under most readily achieved temperature and pressure conditions, bromine gas exists as diatomic molecules. Bromine is always an element.
Bromine at standard temperature has diatomic molecules, and by definition one mole of anything has Avogadro's Number of molecules. Therefore, 2.6 moles of bromine contain 2(exact) X 2.6 X 6.022 X 1023 or 3.1 X 1024 atoms, to the justified number of significant digits.
The number of molecules is approx. 12.10.e+23.
Bromine is non metal which is liquid.It is halogen.It belongs to group-17.There are only two elements in the periodic table that are non metals. They are bromine and mercury. From those, bromine is the only non metal.There are only two liquid elements in the periodic table. The only non metal liquid is Bromine. Bromine stays as a diatomic molecules.
A flask contains 0.410 of liquid bromine, . Determine the number of bromine molecules present in the flask.
A flask contains 0.120mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask
2,288.1023 molecules
The speed of gas molecules is primarily determined by their temperature, not their specific identity. At the same temperature, bromine molecules and air molecules would have similar average speeds.
904,000,000,000,000,000,000,000 (9.04 X 10^23) Bromine atoms.
One mole of Br2 has 6.023 x 1023 bromine molecules or 2 x 6.023 x 1023 bromine atoms.
Br2 + CaI2 ----> CaBr2 + I2 bromine and iodine are diatomic molecules
chlorine and bromine
Ethanol dissolves in water, as the polar ethanol molecules form hydrogen bonds with water molecules.
Some of the bromine is consumed by forming dibromides from the unsaturated compounds tested. The dibromides do not usually have color, as bromine molecules do.
Under most readily achieved temperature and pressure conditions, bromine gas exists as diatomic molecules. Bromine is always an element.
when asking this question they are looking for the number of Br2 therefore .5 mol .5*6.022*1023 molecules which equals 3.011*1023 molecules