Electronic Configuration
lithium (Li), sodium (Na), potassium (K),rubidium (Rb), cesium (Cs), and francium (Fr).
1s2 2s2 2p2 3p1
What is the error in this formula and what should it be changed to?
Correct: 2p6
To receive full points you must get both parts correct.
Is S2Br6 covalent or ionic and whats the compounds name?
Lanthanides