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Hydrogen is the lightest of all elements. According to the Periodic Table, its atomic weight is 1.00794 u, even lighter than helium.
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What is the lightest diatomic element?
The lightest diatomic element is hydrogen (H2). It has a molecular weight of approximately 2 grams per mole, which is the lightest of all the elements.
Is helium Hydrogen?
who are you have you ever looked at the periodic table of elements? Hydrogen is the lightest element while helium is the second lightest element. No.
What element is lightest the elements?
The lightest element of all should have the lightest atomic mass. It is hydrogen-1 isotope. This atom has only one proton and no neutrons.
What is the lightest element of all the elements on the periodic table?
Hydrogen.
What element is the lightest of all elements and is flammable gas?
Hydrogen is the lightest of all elements and is extremely flammable. It is also the most plentiful gas in the universe.
Is hydrogen light or heavy compared to the other elements?
It is the lightest element.
What element is the lightest of all elements atomic number 1?
Hydrogen
What is the lighest of all the elements?
Hydrogen is the lightest element, with an atomic number of 1. Its low atomic mass and simple structure make it the lightest element in the periodic table.
What are the lightest elements?
the lightest elements are gases and the lightest of these are hydrogen and helium.
Is carbon the lightest element?
No hydrogen is the lightest element.
The lightest known element with only one proton is?
Hydrogen is not only the lightest but the only known element with only 1 proton per atom.
Which is the least in the periodic table of the elements?
Hydrogen is the first, smallest, and lightest element. It is number 1 in the periodic table of elements.
