The rationale zinc has to give up parts of itself is due to the fact electrons are established as being the metal dissolves, generating The present in between the two metals. Saat baru dipotong, timbal berwarna perak mengilat kebiruan, tetapi jika terpapar udara permukaannya akan berubah menjadi warna abu-abu buram. https://jual-glasswool97531.bmswiki.com/4723831/the_ultimate_guide_to_jual_glasswool