What number element is krypton?

Answer by  fellwanderer (146)

The atomic number of Krypton is 36. It has 36 protons. It has 31 isotopes. The most abundant one is 84Kr, which has 36 neutrons.

Answer by  PeterG (25)

Krypton is element number 36, its symbol is Kr. It is part of the noble gases, which means that it is very unreactive towards any chemical reactions. There are very few Krypton compounds, due to its unreactivity. However, in 1963, the first Krypton compund was synthesized. Despite this, it is still very difficult to make krypton compounds.

Answer by  baggytrunks (21)

Krypton, a colorless Nobel gas, is atomic number 36, meaning it contains 36 protons and 36 electrons. Adding to its weight are 48 neutrons.

Answer by  Cjc (299)

In the Periodic Table of Elements, Krypton is number 36. Krypton was discovered in 1898 by Sir William Ramsay and Morris M. Travers.