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