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The best Side of harga timah hitam per kg

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Unique warmth is really a physical quantity, numerically equal to the amount of heat which need to be transferred to your human body with mass of one kg in order that its temperature has changed by one Kelvin. Waktu yang diperlukan, energi dari pemanas W = Pt diubah menjadi https://chaplinv469xzz2.get-blogging.com/profile

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