geraldroyjr geraldroyjr

27-01-2020
Chemistry

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how many moles is 2.17 x 10^23 representative particles of bromine

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ednorobello92 ednorobello92

27-01-2020

Answer: 0.36 mole Br

Explanation: Use Avogadro's number to calculate the number of moles of Br.

2.17x10²³ particles Br x 1 mole Br / 6.022x10²³ particles Br

= 0.36 moles Br

Cancel out particles of Br and the remaining unit will be moles Br.

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