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This element was assigned relative atomic mass of one because it is the lightest element?
hydrogen
What is the lightest element metal?
Lithium is the lightest element metal with a relative atomic mass of 7 (3 protons, 4 neutrons).
Is carbon the lightest element?
No hydrogen is the lightest element.
What is the lightest element oxygen helium neon or hydrogen?
hydrogen is the lightest element
What is the lightest known element with only one proton?
Hydrogen is the lightest element.
Which is the lightest element known is?
The lightest element known is hydrogen. It is the first element in the periodic table and has an atomic number of 1, making it the simplest and lightest element in the universe.
What is the lightest element in the universe?
Hydrogen. It is the lightest element in the known universe.
Is oxygen the lightest element on the periodic table?
No, hydrogen is ?the lightest element in the periodic table.
What is the 1st element?
The first element in the periodic table is hydrogen. It is the lightest and most abundant element in the universe.
What is the lightest element with only one proton?
The lightest element with only one proton is hydrogen.
What is the lightest reactive element?
Hydrogen is not only the lightest element of all, it is also very reactive.
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.
