The electronic configuration for Radium at ground state
would be this one: but first, the ground state electron configuration is
the organization of electrons all over the nucleus
of an atom with lesser energy levels.
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p64f14 5d10 6s2 6p6 7s²
or in other terms [Rn] <span>7s2</span> and the term symbol is 1S0.
Answer:
a. The Battle of Gonzales
Explanation:
The penny was the very first coin with error. :)
It would be "a. the first examples of public schools in the U.S." that was a result of the Land Ordinance of 1785, since the government wanted to ensure that those settling in the west were receiving a decent education.
