hydrogen is a lightest gas true or false
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Answered by
6
Answer:
true
Explanation:
Hydrogen is known to be the first element in the periodic table of elements. It has one proton in its nucleus and one outter electron. It is a very light gas and also flammable. Hydrogen, H, is the lightest of all gases and the most abundant element in the universe.
Answered by
5
Answer:
yes hydrogen(atomic number 1) is the lightest gas because it has very low atomic number and atomic mass
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