The authors of the complaints say that in tasks No. 18 and 19 made a mistake in keys. Because of this, the system has considered the correct answers that are incorrect.

Therefore, children accurately solve the missions that have lost 2 main points out of 38.
Tasks 18 sounds like this: “Calculate the volume fraction (percentage) of calcium in calcium phosphate. Write down the number with the accuracy of the whole.” In the issue of 19, using a batch of calcium, it is necessary to calculate the mass of this substance, which a sheep received every day on the farm.
Parents and students plan to struggle to modify the exam results.
The State Duma said when the fate of the exam decided
At the same time, the appeal is meaningless by acting thanks to existing rules. These tasks are tested with a brief feedback, not a person.
Meanwhile, chemical experts have experienced confirmation that students have solved problems correctly.
Earlier, “SP” reported that the approach passed the exam and Oge was gradually changing.