EuSe definitions

Euse

1) Chant ending 2) Europium selenide 3) Feminine suffix
Found on https://www.crosswordclues.com/clue/euse

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EuSe

Europium(II) Selenide Molar mass: 230.924
Found on http://www.convertunits.com/molarmass/Europium(II)+Selenide

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