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articles_didactique_chimie

7 Occurrences trouvées, Dernière modification : il y a 4 mois

ll You Have Is a Covalent Model of Bonding, Every Substance Is a Molecule: A Longitudinal Study of Student En... .1021/acs.jchemed.9b00966|Property Information in Substance Records in Major Web-Based Chemical Information a... .org/doi/10.1021/ed5007376|The Mole and Amount of Substance in Chemistry and Education: Beyond Official Defin... didactic difficulties in teaching the “amount of substance” concept: a useful model]] Bülent Pekdağ and Nurs

desinformations

2 Occurrences trouvées, Dernière modification : il y a 10 mois

honate | Phytoweb]] * [[https://ephy.anses.fr/substance/potassium-phosphonates|220140130 | ephy]] [[http:... iche CosmeticOBS]] * [[https://echa.europa.eu/substance-information/-/substanceinfo/100.076.916|ECHA]] [[