i need the electronic configuration of the main 20 elements i.e
hydrogen
helium
lithium
berylium
boron
carbon
nitrogen
oxygen
fluorine
neon
sodium
magnesium
aluminium
silicon
phosphorous
sulpher
chlorine
argon
pottasium
calcium
and also for manganese plz
plz answer this question as i really need a lot of help
experts plz answer fast and give some links for extra practice plz thanks for your attention to this question!!!
Hi Someishwar ,
Please find below the solution to the asked query:
Electronic configuration:
| Element | atomic number |
electronic configuration K L M N O |
| hydrogen | 1 | 1 |
| helium | 2 | 2 |
| lithium | 3 | 2 1 |
| beryllium | 4 | 2 2 |
| boron | 5 | 2 3 |
| carbon | 6 | 2 4 |
| nitrogen | 7 | 2 5 |
| oxygen | 8 | 2 6 |
| fluorine | 9 | 2 7 |
| neon | 10 | 2 8 |
| sodium | 11 | 2 8 1 |
| magnesium | 12 | 2 8 2 |
| aluminum | 13 | 2 8 3 |
| silicon | 14 | 2 8 4 |
| phosphorous | 15 | 2 8 5 |
| sulphur | 16 | 2 8 6 |
| chlorine | 17 | 2 8 7 |
| argon | 18 | 2 8 8 |
| potassium | 19 | 2 8 8 1 |
| calcium | 20 | 2 8 8 2 |
| scandium | 21 | 2 8 9 2 |
| titanium | 22 | 2 8 10 2 |
| vanadium | 23 | 2 8 11 2 |
| chromium | 24 | 2 8 13 1 |
| manganese | 25 | 2 8 13 2 |
| iron | 26 | 2 8 14 2 |
| cobalt | 27 | 2 8 15 2 |
| nickel | 28 | 2 8 16 2 |
| copper | 29 | 2 8 18 1 |
| zinc | 30 | 2 8 18 2 |
To practice with some more questions following are the links of the similar queries as asked by you:
https://www.meritnation.com/ask-answer/question/what-is-the-electronic-configeration-and-valency-of-1st-20-e/metals-and-non-metals/2580995
https://www.meritnation.com/ask-answer/question/what-is-electronic-configuration-how-to-find-the-elec/structure-of-the-atom/3994411
Hope this information will clear your doubts about this topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards
