MNS definitions

Mns

1) Manganese sulfide 2) Sinisterly forboding 3) Sinisterly foreboding
Found on https://www.crosswordclues.com/clue/mns

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MnS

Manganese(II) Sulfide Molar mass: 87.003049
Found on http://www.convertunits.com/molarmass/Manganese(II)+Sulfide

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