What is hydrogen helium lithium?

The sun is a fusion reactor converting hydrogen, made in the Big Bang, to helium, the second element in the periodic table. Solar cells produce electricity, and the third element, lithium, is used in batteries that can store electricity and release it at night.

What is Group 17 on the periodic table called?

halogen
halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts).

Is lithium on the table of elements?

Lithium is a soft, silvery-white, metal that heads group 1, the alkali metals group, of the periodic table of the elements.

How is hydrogen helium and lithium formed?

The only three elements created in the early universe before stars and galaxies began to form were hydrogen, helium and lithium. According to Big Bang nucleosynthesis (BBN) theory, protons and neutrons combined to form these three elements just a few minutes after the Big Bang.

What is Group 18 called in the periodic table?

noble gas
noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

What is Group 15 called on the periodic table?

nitrogen group element
nitrogen group element, any of the chemical elements that constitute Group 15 (Va) of the periodic table. The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc).

What number is lithium on the periodic table?

3
Lithium is a chemical element with symbol Li and atomic number 3. Classified as an alkali metal, Lithium is a solid at room temperature.

What is be in periodic table?

Beryllium is a silvery-white, lustrous, relatively soft metal of group 2 of the periodic table.