https://douglascazaroti.com/blog/questoes/questao-ufrgs-2026-1-uma-mistura-contendo-96-de-alcool-etilico-e-4-de-agua-em 2026-08-09T15:00:00.000Z monthly 0.7 https://douglascazaroti.com/blog/questoes/questao-ufrgs-2025-17-ao-realizar-um-experimento-um-aluno-deixou-cair-uma-certa-quantidade-de 2026-08-09T15:00:00.000Z monthly 0.7 https://douglascazaroti.com/blog/questoes/questao-ufrgs-2026-2-considere-a-seguinte-serie-de-cations-co-2-cu-2 2026-08-09T15:00:00.000Z monthly 0.7