answersLogoWhite

0


Best Answer

Sr, Strontium (atom no. 38)

User Avatar

Wiki User

βˆ™ 14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 6mo ago

The atom with an electron configuration ending in 5s2 is Barium (Ba), a chemical element with atomic number 56. In its ground state, Barium has two electrons in the 5s orbital.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: The atom whose electron configuration ends in 5s2 is?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What column contains elements whose electron configuration end with d4?

The column that contains elements whose electron configuration ends with d4 is the "transition metals" column. Transition metals have partially filled d orbitals in their electron configurations, typically with the d orbitals being filled first before the s and p orbitals.


What element is an alkaline earth metal whose electron configuration ends in 6s2?

Barium (Ba) is the alkaline earth metal with an electron configuration that ends in 6s2. Its full electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2.


What configuration ends in 3p1?

The 3p1 electron configuration belongs to phosphorus with the electron configuration 1s2 2s2 2p6 3s2 3p1. This means that phosphorus has 15 electrons, with the last electron occupying the 3p subshell.


Why doesn't chlorine become an argon atom when it ends up with a noble gas electron configuration?

Because the number of protons in chlorine atom and chloride ion are the same (17 protons). The element argon has 18 protons.


How would the electron configurations for sulfur end?

The atomic number for sulfur is 16. That means that its electron configuration is 1s2 2s2 2p6 3s2 3p4. This can be shortened to [Ne] 3s2 3p4, which shows you that 3s2 3p4 is how sulfur's electron configuration ends.


What element ends with the electron configuration of 2s2 2p4?

The element with the electron configuration of 2s2 2p4 is Oxygen (O), which has 8 electrons in total.


Which group will have an electron configuration that ends in s2?

Elements in Group 2 of the periodic table will have an electron configuration that ends in s2. This group includes elements such as beryllium, magnesium, and calcium. They have two electrons in their outermost s sublevel.


Which element has the electron configuration that ends with 3p?

The element with an electron configuration that ends with 3p is silicon, with the electron configuration 1s2 2s2 2p6 3s2 3p2.


What is the electron configuration of niobium 2 plus?

The electron configuration of niobium is [Kr] 5s2 4d3. When niobium forms a 2+ ion, it loses two electrons, so the configuration becomes [Kr] 5s2 4d1.


Aluminum or sulfur configuration ends in 3p1?

Sulfur has a 3p1 electron configuration. Aluminum ends in 3p1 when discussing electron configurations as well.


What electron configuration ends in 4d5?

The electron configuration that ends in 4d5 is Kr 5s1 4d5, which refers to krypton and the arrangement of its electrons in the 5s and 4d orbitals.


Has two electrons less than element c and ends its electron configuration in 3d9?

The element in question has an atomic number that is 2 less than element C and its electron configuration ends in 3d9. This would suggest that the element is one of the transition metals that comes before element C in the periodic table. A possible candidate fitting this description is manganese (Mn), which has an atomic number of 25 and an electron configuration of [Ar] 3d5 4s2.