The lightest metal element is lithium, with an atomic number of 3 and an atomic weight of around 6.94. It is also the lightest metal that is a solid at room temperature and is commonly used in batteries and other electronic devices.
The fourth lightest element on the periodic table is beryllium, with an atomic number of 4.
Hydrogen
The lightest element that is a metal is lithium. It has an atomic number of 3 and is known for its low density and high reactivity.
The element with the lowest atomic number is hydrogen.
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.
Helium is the second lightest element on the periodic table, with an atomic number of 2 and an atomic weight of approximately 4.0026 atomic mass units.
The lightest metal element is lithium, with an atomic number of 3 and an atomic weight of around 6.94. It is also the lightest metal that is a solid at room temperature and is commonly used in batteries and other electronic devices.
Hydrogen is the lightest chemical element. It has an atomic number of 1 and is the most abundant element in the universe.
The fourth lightest element on the periodic table is beryllium, with an atomic number of 4.
Beryllium for it has a Atomic Number of 4.
Hydrogen
The lightest element that is a metal is lithium. It has an atomic number of 3 and is known for its low density and high reactivity.
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.
Helium with an atomic number of 2,is the lightest gas on the periodic table :)
Helium with an atomic number of 2,is the lightest gas on the Periodic Table :)
Hydrogen has an atomic number of 1. This means it has 1 proton in its nucleus, making it the simplest and lightest element on the periodic table.