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Macademic for Students & Teachers
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Macademic for Students and Teachers (Quantum Leap)(1992).iso
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Sciences
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card_20609.txt
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1988-07-08
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1KB
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61 lines
-- card: 20609 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2680
-- name:
-- part contents for background part 8
----- text -----
OSMIUM
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76
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Os
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190.2
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2-8-18-32-14-2
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22.61
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2700° C
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5500° C
-- part contents for background part 27
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+2+3+4+6+8
-- part contents for background part 28
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HCP
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hard, bluish-gray metal
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alloys for phonograph-needle tips, fountain-pen tips, electrical contacts,
platinum hardener, catalyst in cortisone synthesis
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It is found in small amounts in osmiridium, nickel, and platinum ores.
Discovered in 1804 by Tennant. Named comes from the Greek 'osme'
(odor).