Aluminum is an amphoteric oxide, it reacts with both acids and bases.

Peroxides play an important role in chemical reactions.

In this chemistry experiment, we will learn about the dangers of cyanide compounds.

I will participate in an obstacle race this weekend.

In this situation, the proverb 'it is best to submit to circumstances' applies.

Basic oxides react with acids to produce salt and water.

This area is affected by radioactive fallout from past nuclear tests.

He always follows the teaching of 'Never invite suspicions needlessly,' and avoids actions that may cause suspicion.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.