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What is the lightest known element with only one proton?
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.
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 known element with only one proton called?
That would be hydrogen!!
Which atom is the lightest?
Hydrogen is the lightest element. The isotope protium is the lightest kind of hydrogen atom.
What element has one proton and is te lightest?
Hydrogen.
What is the lightest element on the periodic table with no stable isotopes?
The lightest element on the periodic table with no stable isotopes is hydrogen. It only has one proton in its nucleus and no stable isotopes.
What is the lightest element in the universe?
Hydrogen. It is the lightest element in the known universe.
Which non-metal element has just one proton?
Hydrogen has only one proton (atomic number 1). It has its nucleus and its single proton.
What does the hydrogen element not have?
hydrogen has only one proton and one electron. it is the lightest element and is a pure element, which means hydrogen is made of one type of atom (in this case hydrogen atoms)
What have one proton and no neutrons in its nucleus?
The only element that has one proton and no neutrons is a hydrogen atom.
What atom only contains one element?
Hydrogen
