Hydrofluoric acid, Help

21-February-2021 Sunday
Continuation of the story with Honda in Voronezh

The strength of the Peekaboo

Continuation of the story with Honda in Voronezh - My, Honda, Honda, The strength of the Peekaboo, The strength of the Peekaboo, Help, Help, Gratitude, Gratitude

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Honda Gratitude Help The strength of the Peekaboo

21-February-2021 Sunday
Cold and homeless

Cold and homeless - My, My, Winter, Winter, Help, Help, Homeless, Protection, Homeless, Shelter, People, People, Kindness, Kindness, Longpost, Longpost

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Homeless Kindness Protection Winter People Help Shelter

31-March-2020 Tuesday
It seems this consultant wants to tell me something...

It seems this consultant wants to tell me something... - My, Help, Help, Consultant, Consultant, Quarantine, Quarantine

Quarantine Consultant Help

01-March-2020 Sunday
Help me understand))) Ca(OH)2 - Reagent or building mixture: neutralize HF

League of Chemists

Question League of chemists Hydrofluoric acid Help Work Safety engineering Carbon dioxide Chemistry

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