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
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
.290 x (6.022 x 10^23) = 1.75 x 10^23
The value 6.022 x 10^23 is called Avogadro's number. So you multiply the amount by this number to determine the molecules..270 X (6.022x10^23) = 1.63 x 10^23
A flask contains 0.120mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask
2,288.1023 molecules
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
.290 x (6.022 x 10^23) = 1.75 x 10^23
The value 6.022 x 10^23 is called Avogadro's number. So you multiply the amount by this number to determine the molecules..270 X (6.022x10^23) = 1.63 x 10^23
.310 MOLES 6.022*(10^23 ) molecules --------------- times ------------------------------------ = 1.8668 * 10^23 molecules 1 mole because there are 3 sig figs the answer should reflect that number. so the answer is 1.87 * 10^23 molecules
Bromine, Br2, is a diatomic molecule that is liquid.
Bromine
Bromine is the only element that is liquid and forms diatomic molecules Br2. Mercury is also an element and is liquid but is monoatomic.
Thin Layer Chromatography (TLC) procedure can be used
Bromine, group 17; Mercury, group 12. Both are liquids at STP
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.