Gold Atomic number 79 Appearance of the element Soft malleable yellow metal Properties of the atom
Category Carbonates (minerals) Name in English. Calcite Formula CaCO3 Group Carbonate Group Color White,
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The goals of the exhibition “Treasury of St. Petersburg” are regular exhibitions held since 2014. Their key
What is the Kaaba? External view of the Kaaba inside Around the Kaaba The mystery of the “black stone of the Kaaba” Worship
