The symbol Kr is from the two first letters of name; and name is derived from a Greek word with the meaning hided.
The element krypton has the symbol Kr.
i don't know for sure but i think because it is like an abbreviation because it is the first two letters.
K is the symbol for potassium
krypton
Krypton is an element with symbol Kr and atomic number 36.
Krypton, symbol Kr, Atomic Number 36, is the element.
Krypton is an element with symbol Kr and atomic number 36.
Krypton is an element with symbol Kr and atomic number 36.
Krypton is an element with symbol Kr and atomic number 36.
Krypton is an element with symbol Kr and atomic number 36.
Krypton.
Atoms are isoelectronic when they have the same electron configuration. Therefore, an anion isoelectronic to krypton is bromide. A cation isoelectronic to krypton is rubidium.