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[-] Blue_Morpho@lemmy.world 19 points 5 months ago

Arsenic? Did I count right?

[-] sneezycat@sopuli.xyz 14 points 5 months ago* (last edited 5 months ago)

~~31 electrons if I can count, so Gallium?~~

~~Although I'm pretty sure that electron configuration is made up~~

Edit: nvm, see comment below, 47 electrons is right, been a long time since I last did chemistry :P

[-] mexicancartel@lemmy.dbzer0.com 15 points 5 months ago

Tf guys i count 47 which is way above 31&33.

How are you guys counting?

[-] mexicancartel@lemmy.dbzer0.com 13 points 5 months ago

Which is Ag, consistent with s1 d10 format

[-] TempermentalAnomaly@lemmy.world 3 points 5 months ago* (last edited 5 months ago)

It's been over 20 years, but why is 5s1 4d10 a correct representation and not 5s2 4d9?

Edit: is it because d10 is more stable than d9? But then s1 is less stable than s2.

[-] mexicancartel@lemmy.dbzer0.com 4 points 5 months ago

Half and full filled configurations are more stable. s1 is still half filled and d10 is full filled. The net effect it better stability even if s became a little less stable

[-] frank@sopuli.xyz 2 points 5 months ago

You're right, according to online calcs. But man I can't remember how to count these myself.

Wanna explain for someone who didn't have to do much chemistry?

[-] mexicancartel@lemmy.dbzer0.com 3 points 5 months ago

Add up the superscript numbers. That gives electrons, i.e, atomic numbers.

[-] HeyThisIsntTheYMCA@lemmy.world 1 points 5 months ago

I'm a musician I count by ear

[-] Uri@infosec.pub 3 points 5 months ago
this post was submitted on 20 Feb 2025
259 points (97.1% liked)

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