Geuse my favrite ellement hint it has Average Atomic Mass
168.93

Thulium

Explanation:

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

modal adverbs are used to modify specific verbs that consist of a linking verb (verb of being) and sometimes another verb. examples of modal verbs include can, could, may, might, must, shall, should, will and would.

modal auxiliary. an auxiliary verb characteristically used with other verbs to express mood, aspect, or tense. in english, the most common modal auxiliaries are can, could, may, might, must, ought, shall, should, will, and would. also called modal .

where is the graph?

i only can answer with a graph!