Problem: Determine which of these elements would be liquid at 525 K (assume samples are protected from air):Metal                  Melting Point in KelvinPlatinum Pt          2045 KSelenium Se        490 KBismuth Bi         544.3 KCopper Cu         1356 KCalcium Ca        1112 K

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Beyond 525 K → liquid already

Platinum Pt          2045 K → still solid

Selenium Se        490 K → liquid 

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Problem Details

Determine which of these elements would be liquid at 525 K (assume samples are protected from air):

Metal                  Melting Point in Kelvin

Platinum Pt          2045 K

Selenium Se        490 K

Bismuth Bi         544.3 K

Copper Cu         1356 K

Calcium Ca        1112 K

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