Milline neist on oksiid?
Milline neist on hape?
Milline neist on alus?
Milline neist on sool?
3Ca(OH)2+2H3Po4 = ?
Millised metallid reageerivad HCl - iga?
Mis olekus on tavatingimustes Hg ?
Vask ?
N2O3 ?
H2SO4 ?
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