English, asked by santa19, 23 hours ago

what is thorium th?

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Answered by jalalaaliya
2

Answer:

thorium is a mineral element found in monazite sand

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Answered by oODivineGirlOo
4

Answer:

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Thorium is a weakly radioactive metallic chemical element with the symbol Th and atomic number 90. Thorium is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately soft, malleable, and has a high melting point. 

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