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  1. wikipedia.org
    https://en.wikipedia.org/wiki/Formaldehyde

    Formaldehyde - Wikipedia

  2. byjus.com
    https://byjus.com/chemistry/formaldehyde

    Formaldehyde (CH2O) - Structure, Molecular Mass, Properties

  3. nih.gov
    https://pubchem.ncbi.nlm.nih.gov/compound/formaldehyde

    Formaldehyde | H2CO | CID 712 - PubChem

  4. epa.gov
    https://www.epa.gov/formaldehyde/facts-about-formaldehyde

    Facts About Formaldehyde - US EPA

  5. nist.gov
    https://webbook.nist.gov/cgi/cbook.cgi?ID=C50000&Mask=200

    Formaldehyde - NIST Chemistry WebBook

  6. nist.gov
    https://webbook.nist.gov/cgi/cbook.cgi?ID=C50000&Mask=1F

    Formaldehyde - NIST Chemistry WebBook

  7. chemspider.com
    https://www.chemspider.com/Chemical-Structure.692.html

    Formaldehyde | CH2O - ChemSpider

  8. examples.com
    https://www.examples.com/chemistry/formaldehyde.html

    Formaldehyde (CH₂O) - Definition, Structure, Preparation, …

  9. techiescientist.com
    https://techiescientist.com/ch2o-lewis-structure

    CH2O Lewis Structure, Molecular Geometry, and Hybridization

  10. nih.gov
    https://www.ncbi.nlm.nih.gov/books/NBK138711

    Formaldehyde - WHO Guidelines for Indoor Air Quality: Selected ...