Geuse my favrite ellement hint it has Average Atomic Mass168.93

4 answers
Question:

Geuse my favrite ellement hint it has Average Atomic Mass
168.93

Answers

Thulium

Explanation:

Thulium...

Chemical properties of thulium - Health effects of thulium - Environmental effects of thulium

Atomic number69

Atomic mass168.93 g.mol -1

Electronegativity according to Pauling1.2

Density9.3 g.cm-3 at 20°C

Melting point1545 °C

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