This liquid is sometimes colored alcohol but can also be a metallic liquid called mercury. Both mercury and alcohol grow bigger when heated and smaller when cooled. Inside the glass tube of a thermometer, the liquid has no place to go but up when the temperature is hot and down when the temperature is cold. Mercury is very reactive and works best. But mercury is also very a radioactive element. So, if you break the thermometer, you could get in trouble (radio active posoning) Alcohol work well, it is not radioactive and can't kill you.
Okay, hope I helped
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<span>The atomic number is the number of protons in the nucleus. These are the only nuclear particles carrying charge; each carries a charge of 1 elementary unit.
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answer = 11 just because that is the amount of protons it has and therefore positive charge</span>
Explanation:
here's the answer to your question
Fluorine is a greenish yellowish gas and a yellow liquid
Oxygen has an atomic number of eight. When two oxygen atoms come together, they form a(n) covalent (double) bond.
