EXPERIMENTAL ACTIVITIES USING VIRTUAL SIMULATORS TO LEARN CHEMISTRY DURING COVID-19 PANDEMIC. SciELO Preprints, 2022. DOI: 10.1590/SciELOPreprints.3668. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/3668. Acesso em: 12 jun. 2026.