Chlorine is in the 17th period.Elements in the 17th period have 7 electrons in the outermost energy level. So chlorine has 7 electrons in the 3rd energy level.
Chlorine has 17 electrons. It's electron configuration is [Ne] 3s2 3p5. Therefore it has 7 electrons in its third (outermost) energy level.
The electronic configuration (and the number of electrons in each energy level) of chlorine is 2, 8, 7
Chlorine is in the 17th period.Elements in the 17th period have 7 electrons in the outermost energy level. So chlorine has 7 electrons in the 3rd energy level.
Chlorine has 17 electrons. It's electron configuration is [Ne] 3s2 3p5. Therefore it has 7 electrons in its third (outermost) energy level.
Neutral chlorine atoms have electrons in the first three energy levels in its ground state. You can tell this because it is in the 3rd period of the Periodic Table.
is2 2s2 2p6 3s2 3p5
2 electrons
The electronic arrangement of chlorine is 2, 8, 7. This means that chlorine has 2 electrons in its first energy level, 8 electrons in its second energy level, and 7 electrons in its outermost energy level.
Chlorine has 7 valence electrons.
The 3rd energy level is the highest occupied energy level for chlorine with seven electrons.
There are 3 energy levels in chlorine. Look at the shell notation: 2-8-7. So there are 8 electrons in the highest energy level.
There are eight electrons in the outermost energy level of a chloride ion.
The electronic arrangement of chlorine is 2, 8, 7. This means that chlorine has 2 electrons in its first energy level, 8 electrons in its second energy level, and 7 electrons in its outermost energy level.
Chlorine has 7 valence electrons.
The 3rd energy level is the highest occupied energy level for chlorine with seven electrons.
The electronic configuration of chlorine is 2,8,7 So there are 7 electrons in the valence shell (or highest energy level).
well, on the periodic table of elements a chlorine atom has 17 electrons, usually the first level holds up to two electrons and the second level holds up to 8. so if my figuring is correct there should be fifteen electrons on the second energy level.
There are 3 energy levels in chlorine. Look at the shell notation: 2-8-7. So there are 8 electrons in the highest energy level.
7
There are eight electrons in the outermost energy level of a chloride ion.
The chloride ion (Cl-) has 8 electrons on the outermost energy level.
3p
chlorine
Two electrons can be housed in the first energy level.