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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What is the chemical formula for methane?
Correct!
Wrong!
What is the pH of pure water at 25°C?
Correct!
Wrong!
Which of the following is a noble gas?
Correct!
Wrong!
What is the molar mass of water (H2O)?
Correct!
Wrong!
Which of the following is a characteristic of an exothermic reaction?
Correct!
Wrong!
Which of these is the strongest acid?
Correct!
Wrong!
What is the chemical symbol for gold?
Correct!
Wrong!
Which element has the highest atomic number?
Correct!
Wrong!
Quiz on chemistry Science
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