MaryvonneHodge MaryvonneHodge

18-07-2022
Chemistry

contestada

A flask contains 0.545 mol of liquid bromine, Br2. Determine the grams of bromine molecules present in the flask.

Respuesta :

gabyher0711 gabyher0711

18-07-2022

Answer:

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

Explanation:

Its correct

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Аноним Аноним

18-07-2022

Molar mass of Br_2=160g/mol

No of moles=0.545

Mass

moles×Molar mass
0.545(160)
87.2g

Answer Link

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