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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What is the formula for methane?
Correct!
Wrong!
Which element has the chemical symbol Na?
Correct!
Wrong!
Which of the following is a noble gas?
Correct!
Wrong!
Which of these is a strong acid?
Correct!
Wrong!
What is the pH of pure water at 25°C?
Correct!
Wrong!
Which of these molecules is an example of a covalent compound?
Correct!
Wrong!
What is the atomic number of Carbon?
Correct!
Wrong!
What is the main component of natural gas?
Correct!
Wrong!
Quiz on chemistry 1
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