What element is Kr?

Answer 1

Pallidium

Answer 2

Yes the element is Technetium (Tc)

Kr has 36 protons. Now we have to add 6+1 ie 7 along with 36. Hence the atomic number comes to be 43. The element which has 43 protons is the only one and that one is Technetium. This was first found because of Mosley's law related to the diffraction of Xrays.

Answer 3

Kr stands for Krypton, which is a noble gas in the Periodic Table with the atomic number 36. It is colorless, odorless, and tasteless, and is often used in lighting, Photography, and laser technology.

Answer 4

That is a abreviated electron configuration and should look like this.

{Kr} 5s1 4d7

The element is Ruthenium. Atomic number 44.

Answer 5

'Kr' is the chemical symbol for 'Krypton'.

The word 'Krypton' comes from Classical Greece, and means 'hidden'. because it was the laST NOBLE GAS to be found/isolated.

Answer 6

Rubidium (Rb), atomic number 37.

Answer 7

Krypton

Answer 8

krypton