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07-12-2017
Chemistry

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If a combination reaction takes place between rubidium and bromine, the chemical formula for the product is _____. rb2br rbbr rubr rbbr2

Respuesta :

17-12-2017

The oxidation number of rubidium, Rb is +1 (meaning it needs to lose 1 electron to be able to react) while that of bromine is -1 (meaning it needs to gain 1 electron to be able to react). Therefore, Rb and Br must form a compound with chemical formula RbBr.

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