1123026
| Questão | Responda |
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Hydrogen
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Atomic Number: 1 Atomic Weight: 1.00794 Melting Point: 13.81 K (-259.34°C or -434.81°F) Boiling Point: 20.28 K (-252.87°C or -423.17°F) Density: 0.00008988 grams per cubic centimeter Phase at Room Temperature: Gas Element Classification: Non-metal Period Number: 1 Group Number: 1 Group Name: none |
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Vanadium
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Atomic Number: 23 Atomic Weight: 50.9415 Phase at Room Temperature: Solid Element Classification: Metal |
| Zinc | Atomic Number: 30 Atomic Weight: 65.38 Phase at Room Temperature: Solid Element Classification: Metal |
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Arsenic
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Atomic Number: 33 Atomic Weight: 74.92160 Phase at Room Temperature: Solid Element Classification: Semi-metal |
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Niobium
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Atomic Number: 41 Atomic Weight: 92.90638 Phase at Room Temperature: Solid Element Classification: Metal |
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Rutherfordium
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Atomic Number: 104 Atomic Weight: 263 Phase at Room Temperature: Solid Element Classification: Metal |
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Xenon
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Atomic Number: 54 Atomic Weight: 131.293 Phase at Room Temperature: Gas Element Classification: Non-metal |
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Cesium
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Atomic Number: 55 Atomic Weight: 132.9054519 Phase at Room Temperature: Solid Element Classification: Metal |
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Fluorine
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Atomic Number: 9 Atomic Weight: 18.9984032 Phase at Room Temperature: Gas Element Classification: Non-metal |
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Bromine
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Atomic Number: 35 Atomic Weight: 79.904 Phase at Room Temperature: Liquid Element Classification: Non-metal |
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