Tentukan massa melekul relative Mr KBr
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jonathanwilliam3809
Pertanyaan
Tentukan massa melekul relative Mr KBr
1 Jawaban
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1. Jawaban gitapst
Mr KBr.
= (ar K x 1) + (ar Br x 1)
= (39 x 1) + (90 x 1)
= 39 + 90
= 119 g/mol