0
Add your answer:
Earn +20 pts
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 hydrogen and oxegen?
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.
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.
Is fluorine a physical of chemical substance?
Fluorine is a chemical element with the symbol F. It is a highly reactive, pale yellow gas at room temperature and is the lightest halogen.
What element is the most lightest and most abundant element in the universe?
Hydrogen is the lightest and most abundant element in the universe. About 75% of normal matter in the universe is hydrogen.
What chemical symbol does lightest atom have?
Hydrogen is the lightest chemical element; the chemical symbol is H.
Is carbon the lightest element?
No hydrogen is the lightest element.
Is hydrogen a mixture?
Hydrogen is not a mixture; it is a chemical element represented by the symbol H on the periodic table. It is the lightest and most abundant element in the universe.
What is the meaning of hydrogin?
Hydrogen is the lightest chemical element. -see the attached link for more info.
What is the lighest chemical element?
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.
What is the lightest known element with only one proton?
Hydrogen is the lightest element.
What is the lightest element oxygen helium neon or hydrogen?
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 is the lightest element in the universe, with a single proton and one electron in its nucleus.
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 hydrogen and oxegen?
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.
