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Platinum: Pt Atomic Number: 78 Atomic Weight: 195.084 Melting Point: 2041.55 K (1768.4°C or 3215.1°F) Boiling Point: 4098 K (3825°C or 6917°F) Density: 21.46 grams per cubic centimeter Phase at Room Temperature: Solid Element Classification: Metal Period Number: 6 Group Number: 10 Group Name:none

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15y ago
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14y ago

Platinum is found in group 10, period 6.

Atomic Symbol: Pt

Atomic Mass:195.08

Atomic Number:78

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15y ago

Group # 10

Period # 6

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15y ago

Technetium (Tc): group 7, period 5.

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Q: What period and group is platinum in the periodic table?
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