Krypton (from Ancient Greek: κρυπτός, romanized: kryptos 'the hidden one') is a chemical element; it has symbol Kr and atomic number 36. It is a colorless, odorless noble gas that occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. Krypton is chemically inert.

There are 34 known isotopes of krypton (36 Kr) with atomic mass numbers from 67 to 103. Naturally occurring krypton is made of five stable isotopes and one (78 Kr) which is slightly radioactive with an extremely long half-life, plus traces of radioisotopes that are produced by cosmic rays in the atmosphere.

Mar 7, 2025 · krypton (Kr), chemical element, a rare gas of Group 18 (noble gases) of the periodic table, which forms relatively few chemical compounds. About three times heavier than air, krypton is colorless, odorless, tasteless, and monatomic.

Krypton is a chemical element with symbol Kr and atomic number 36. Classified as a noble gas, Krypton is a gas at room temperature.

The electron configuration of krypton refers to the arrangement of electrons in the krypton atom’s orbitals. It describes how electrons are distributed among the various atomic orbitals and energy levels, and provides a detailed map of where each electron is likely to be found.

May 7, 2023 · Krypton is a chemical element with the atomic number 36 and is represented by the symbol ‘Kr’ in the periodic table. It belongs to the p-block of group 18 of the periodic table. It is a rare gas that is three times heavier than air. It is colorless, odorless, and tasteless. The earth’s atmosphere contains approximately 0.0001% krypton.

Oct 1, 2020 · Krypton is the chemical element with symbol Kr and atomic number 36. Like the other noble gases , it is colorless, odorless, flavorless, and non-toxic. Krypton is best-known for producing the bright white of photographic flashes.

Krypton is the 36th element in the periodic table and has a symbol of Kr and atomic number of 36. It has an atomic weight of 83.798 and a mass number of 84. Krypton has thirty-six protons and forty-eight neutrons in its nucleus, and thirty-six electrons in four shells.

Jan 21, 2025 · Krypton is a noble gas with the chemical symbol Kr and atomic number 36. It’s colorless, odorless, and tasteless, and is found in trace amounts in the Earth’s atmosphere. Krypton is known for its stability and inertness, rarely forming compounds.

Krypton (Kr) has an atomic mass of 36. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.