1. what does 'O' stand for?
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Other questions in this quiz
2. in the periodic table what does 'H' stand for?
3. what does neon stand for in the periodic table?
4. what is a long tube called?
- measuring cylinder
- test tube
5. why should you were goggles?
- safety issues
- because you dont damage your eyes
- because you get told off if you dont
- so chemicals dont get into your eyes