Flourine(F)
The first element in the periodic table is hydrogen. It is the lightest and most abundant element in the universe.
Hydrogen is the chemical element with the symbol H and the lightest element on the periodic table, commonly found in water molecules. Oxygen is the chemical element with the symbol O and essential for sustaining life through respiration.
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.
Fluorine is a chemical substance - a halogen.
The lightest and most abundant element in the entire Universe is hydrogen. Hydrogen has an atomic mass of nearly one.
Hydrogen is the lightest chemical element; the chemical symbol is H.
No hydrogen is the lightest element.
No, it is a colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe.
Hydrogen is the lightest chemical element. -see the attached link for more info.
The lightest chemical element is hydrogen. It has an atomic number of 1 and is the most abundant element in the universe. It is a colorless, odorless, and highly flammable gas.
hydrogen is the lightest element
Hydrogen is the lightest element.
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.
Hydrogen. It is the lightest element in the known universe.
No, hydrogen is ?the lightest element in the periodic table.
The first element in the periodic table is hydrogen. It is the lightest and most abundant element in the universe.
Hydrogen is the chemical element with the symbol H and the lightest element on the periodic table, commonly found in water molecules. Oxygen is the chemical element with the symbol O and essential for sustaining life through respiration.