platinum

Chemistry Science 15 of 15 appearances
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"platinum" appearances by year

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1
94
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04
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1
09
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1
14
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19
24

All Chemistry clues by year

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84
1
89
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94
40
99
50
04
41
09
60
14
40
19
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24
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# Clue Answer As Given Value Round Category Air Date Show
It weighs 21 times as much as an equal volume of water; a CD that sells 2 million units becomes double this platinum $600 J ELEMENTS 2019-03-07 #7944
Described as silver white, this precious metal, No. 78, is combined with iridium to make surgical pins platinum $1,000 J ELEMENTAL 2018-11-19 #7866
A silver-white precious metal used in jewelry, or the kind of "blonde" Jean Harlow was platinum $800 DJ METALS 2013-07-17 #6653
Palladium is found in small quantities in ores of this "P"recious metal from which it was first isolated in 1803 platinum $800 J METALS 2011-10-04 #6217
Put the symbol for this element after "ine" & you have no aptitude or skill platinum $2,000 DJ ADD AN ELEMENTAL SYMBOL 2009-03-19 #5654
Pricier than gold, it's the metal of Jennifer Lopez' albums & of her earrings at the premiere of "El Cantante" platinum $400 DJ METALS 2008-01-30 #5388
Silver is from an Anglo-Saxon word; this element's name is from the Spanish for "silver" platinum $800 DJ ELEMENT NAMES 1999-10-01 #3465
Iridium's chief use is to harden this metal, symbol Pt platinum $200 J METALS 1994-09-06 #2297
Rhodium, iridium & palladium are members of this precious metal's "group" platinum $1,000 DJ METALS 1993-02-09 #1947
Identified in gold-bearing deposits in 1735, this valuable metal is used in jewelry & medical instruments platinum $400 J METALS 1992-12-21 #1911
Used in emission control devices, it's more expensive than gold platinum $600 DJ THE ELEMENTS 1991-11-21 #1664
The atomic number of this element, abbreviated Pt, isn't 109, it's 78 platinum DD $1,000 DJ THE ELEMENTS 1991-09-10 #1612
South Africa & the USSR are leading producers of this metal, which miners call white gold platinum $600 DJ METALS 1990-12-18 #1452
It is on "record" that this rare precious metal is sometimes magnetic platinum $800 DJ METALS 1987-06-26 #665
Used in cars' catalytic converters, it's more expensive than gold platinum $800 DJ CHEMISTRY 1984-09-14 #5
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