What Element Is Kr 5s2 4d5?

What element is Kr 5s2 4d10?

antimony atomSo, for an antimony atom, the noble gas configuration would be [Kr] 5s2 4d10 5p3..

What element is 6s2?

Barium1 Answer. Ernest Z. Barium has the noble gas configuration [Xe]6s². To work backwards and find the element with a given configuration, you first find the noble gas in the Periodic Table.

What is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1?

Rb (Rubidium) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1. Sr (Strontium)

What element is 1s22s22p63s1?

sodiumExplanation: The element with electron configuration 1s22s22p63s1 belong I A group in the periodic table and it is sodium because it loses one electron. We have periodic table in attachments. Sodium is a chemical element with the symbol Na and atomic number 11.

Which element is represented by the electron configuration 1s22s22p2 group of answer choices?

Electronic configuration tells us about the number of electrons that are present in an atom. It also determines the atomic number of an element. The element which has atomic number ‘6’ is carbon atom. Hence, the given configuration represents carbon atom.

Which of these elements has an electron configuration of Kr 5s2?

bariumbarium.

What element is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2?

Electron Configuration Match 1–Complete AddressABchromium1s2 2s2 2p6 3s2 3p6 4s1 3d5 !copper1s2 2s2 2p6 3s2 3p6 4s1 3d 10 !bromine1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5silver1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d10 !16 more rows

What element is Kr 5s1 4d5?

Explanation: And if Z=42 , the element is molybdenum , Mo .

What element is 1s2?

Electron ConfigurationsABHydrogen1s1Helium1s2Lithium1s2 2s1Boron1s2 2s2 2p116 more rows

What element is 3s2?

Electron Configuration Match 2 — Core ConfigurationsABneon[He] 2s2 2p6magnesium[Ne] 3s2aluminum[Ne] 3s2 3p1silicon[Ne] 3s2 3p216 more rows

What does kr mean in electron configuration?

Kr is the symbol for krypton, which is a noble gas. Its atomic number is 36 and it is located in the fourth row on the periodic table. Noble gases get their name because their outer electron shells are filled.

Which element would have the most electrons available to react with hydrogen?

Hydrogen reacts with an element to form a compound. Which element would have the most electrons available to react with hydrogen? B. they have a larger number of core electrons.