Gotovye Domashnie Zadaniia Khomchenko Sbornik Zadach I Uprazhnenii Po Khimii -

He copied the formulas meticulously. He made sure to scribble a few "mistakes" and cross them out, a trick to make his homework look authentic. He wasn't trying to become a chemist; he was just trying to survive until the weekend.

He glanced back at his desk, but the book was closed. He took a breath, remembered a single line from the GDZ explanation, and began to write. He stumbled, he guessed, and for the first time, he actually thought. He copied the formulas meticulously

Artyom sat at the back of the lab, the smell of sulfur heavy in the air. He had the "Gotovye Domashnie Zadaniia" (GDZ) open under his desk, hidden behind his backpack. Problem 4.12—calculating molar mass—was a mountain he couldn't climb on his own. His eyes darted between the pre-solved answers in the GDZ and his blank notebook. He glanced back at his desk, but the book was closed