PeriodicTable

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Name: Gallium Symbol: Ga Atomic Number: 31 Atomic Mass: 69.723 amu Melting Point: 29.78 °C (302.93 °K, 85.604004 °F) Boiling Point: 2403.0 °C (2676.15 °K, 4357.4 °F)

Slide 34

Germanium

Name: Germanium Symbol: Ge Atomic Number: 32 Atomic Mass: 72.61 amu Melting Point: 937.4 °C (1210.55 °K, 1719.3201 °F) Boiling Point: 2830.0 °C (3103.15 °K, 5126.0 °F)

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Arsenic

Name: Arsenic Symbol: As Atomic Number: 33 Atomic Mass: 74.9216 amu Melting Point: 817.0 °C (1090.15 °K, 1502.6 °F) Boiling Point: 613.0 °C (886.15 °K, 1135.4 °F)

Slide 36

Selenium

Name: Selenium Symbol: Se Atomic Number: 34 Atomic Mass: 78.96 amu Melting Point: 217.0 °C (490.15 °K, 422.6 °F) Boiling Point: 684.9 °C (958.05005 °K, 1264.8201 °F)

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Bromine

Name: Bromine Symbol: Br Atomic Number: 35 Atomic Mass: 79.904 amu Melting Point: -7.2 °C (265.95 °K, 19.04 °F) Boiling Point: 58.78 °C (331.93 °K, 137.804 °F)

Slide 38

Krypton

Name: Krypton Symbol: Kr Atomic Number: 36 Atomic Mass: 83.8 amu Melting Point: -157.2 °C (115.950005 °K, -250.95999 °F) Boiling Point: -153.4 °C (119.75001 °K, -244.12 °F)

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Rubidium

Name: Rubidium Symbol: Rb Atomic Number: 37 Atomic Mass: 85.4678 amu Melting Point: 38.89 °C (312.04 °K, 102.002 °F) Boiling Point: 688.0 °C (961.15 °K, 1270.4 °F)

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Strontium

Name: Strontium Symbol: Sr Atomic Number: 38 Atomic Mass: 87.62 amu Melting Point: 769.0 °C (1042.15 °K, 1416.2 °F) Boiling Point: 1384.0 °C (1657.15 °K, 2523.2 °F)

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Yttrium

Name: Yttrium Symbol: Y Atomic Number: 39 Atomic Mass: 88.90585 amu Melting Point: 1523.0 °C (1796.15 °K, 2773.4 °F) Boiling Point: 3337.0 °C (3610.15 °K, 6038.6 °F)

Slide 42

Zirconium

Name: Zirconium Symbol: Zr Atomic Number: 40 Atomic Mass: 91.224 amu Melting Point: 1852.0 °C (2125.15 °K, 3365.6 °F) Boiling Point: 4377.0 °C (4650.15 °K, 7910.6 °F)

Slide 43

Niobium

Name: Niobium Symbol: Nb Atomic Number: 41 Atomic Mass: 92.90638 amu Melting Point: 2468.0 °C (2741.15 °K, 4474.4 °F) Boiling Point: 4927.0 °C (5200.15 °K, 8900.6 °F)