Test your chemistry knowledge with these interactive quizzes: acids and alkalis; metals and reactivity; oil and air; and aqueous and organic. Three levels of difficulty: tame, normal, and hideous nightmares!
courtesy of nettrekker
Test your chemistry knowledge with these interactive quizzes: acids and alkalis; metals and reactivity; oil and air; and aqueous and organic. Three levels of difficulty: tame, normal, and hideous nightmares!
courtesy of nettrekker