quiz on chemistry bar
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What is the atomic number of Carbon?
Correct!
Wrong!
What is the chemical formula for sulfuric acid?
Correct!
Wrong!
Which gas is released during photosynthesis?
Correct!
Wrong!
Which of the following is an alkali metal?
Correct!
Wrong!
What type of bond is formed when electrons are shared between atoms?
Correct!
Wrong!
Which element is most abundant in the Earth's crust?
Correct!
Wrong!
Which subatomic particle has a negative charge?
Correct!
Wrong!
What is the pH of pure water at 25°C?
Correct!
Wrong!
quiz on chemistry bar
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