“You did that without even using a formula,” Mateo whispered.
“Let me try,” she said.
“The alcohol has microscopic air trapped inside. That air is lighter than the liquid. It’s making your volume reading wrong, but worse—it’s making your mass wrong for the space you think is full.” densidad del alcohol
“No,” Mateo groaned. “Professor Almeida has a laser eye. If it’s not perfect to the third decimal, he’ll know I rushed the meniscus reading.” “You did that without even using a formula,”