Physics, 22.03.2020 22:00, hellokitty9440

Two molecules of lithium are combined with 225 grams of bromine to form two molecules of lithium bromide. If you end up with 690 grams of solid lithium bromide, how much lithium did you start with.

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Two molecules of lithium are combined with 225 grams of bromine to form two molecules of lithium bro...