The scientist should make a new hypothesis and do a new experiment! That is what I say!
Answer:
14.7 lbs
Explanation:
Air pressure is the weight of the air above us. It is approximately 14.7 pounds or lbs per square inch at sea level. It means that an air column weights 14.7 lbs, 1 square inch in diameter, reaching all the way up to the top of the atmosphere.
Answer:
Hydrogen, nitrogen, oxygen, fluorine, and chlorine are gases at STP.
Explanation:
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