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yekta ✎
@yekta
Pt Platinum is one of the chemical elements and metals. Its atomic number is 78 with symbol Pt. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. The name of this metal comes from the word “platina,” which means “little silver” in Spanish.
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Mariam
@mariamaghaei
Well done đź’“
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