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What element has the electron configuration 1s1?
hydrogen atom
QUESTION:The hydrogen atom, H, has an electron configuration of 1s1. It has one unpaired electron in its only electron orbital, 1s. The helium atom, He, has an electron configuration of 1s2. It has one pair of electrons in its only electron orbital (or shell), 1s.
What element has the electron configuration of 1s²2s²2p¹?
The notation for carbon (C) is 1s²2s²2p² as carbon has 2 electrons in the s orbital of the first shell, two electrons in the s orbital of shell 2, and 2 electrons in the p orbital of shell 2.
Where is californium on the periodic table?
The University of California at Berkeley has ensured that California also has its place in the periodic table with element 98, the tenth of the actinides, californium.
How to calculate electron configuration?
Method 3 of 4: Using an ADOMAH Periodic Table Understand the ADOMAH Periodic Table. This method of writing electron configurations doesn’t require memorization. Find your atom in the ADOMAH table. To write electron configuration of an element, locate its symbol in ADOMAH Periodic Table and cross out all elements that have higher Count orbital sets up to your atom.
What is electron configuration used for?
The electron configuration is used to describe the orbitals of an atom in its ground state, but it can also be used to represent an atom that has ionized into a cation or anion by compensating with the loss of or gain of electrons in their subsequent orbitals.
How many electrons are in an atom of californium?
The number of electrons in each of californium’s shells is 2, 8, 18, 32, 28, 8, 2 and its electron configuration is [Rn] 5f 10 7s 2. The californium atom has a radius of 186.pm. In its elemental form, californium’s CAS number is 7440-71-3.
How do you calculate the electron configuration of an element?
To calculate an electron configuration, divide the periodic table into sections to represent the atomic orbitals, the regions where electrons are contained.