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Diketahui data energi ikatan rata-rata berikut: H – H = 90 kkal/mol Br – Br ...
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Diketahui data energi ikatan rata-rata berikut:
H – H = 90 kkal/mol
Br – Br = 54 kkal/mol
H – Br = 100 kkal/mol
Kalor yang dilepaskan dalam pembentukan 8,1 gram HBr ( Ar H=1, Br = 80) adalah ....
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