Groups of the periodic table | Periodic table | Chemistry | Khan Academy

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What is a group in the periodic table,  and  what do elements in a group have in common?

Watch the next lesson: https://www.khanacademy.org/ science / chemistry /periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-valence-electrons?utm_source=YT&utm_medium=Desc&utm_campaign= chemistry 

Missed the previous lesson? https://www.khanacademy.org/ science / chemistry /periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-introduction?utm_source=YT&utm_medium=Desc&utm_campaign= chemistry 

Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties,  and  reactivity. This material roughly covers a first-year high school or college course,  and  a good understanding of algebra is helpful.

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Comments

Nageshwar Kashyap says:

Words are not clear 🤔 i didn't understand !

Ninja hayper says:

You are the best so i can now pass the test 😄😄😄😄😄😄😄😍😄😄

Cindy Huang says:

Very helpful! now things make sense! thank you XD

Amaan Rashid says:

Atomic Nirvana xD

Insha Khan says:

can anyone explain me ionization enthalpy

Life AndResponsibilities says:

why does he sound like the narrator of those spelling dvd's i have?¿(about penguins)

shadow { just a random person} says:

The last elements in some of the groups are different in other tables for some reason

danny rodriguez says:

Sound like corspe husband

Liepājas A.Puškina 2.vidusskola says:

Periodic table with videos – http://chemistrytable.scienceontheweb.net/index_eng.php

Claire says:

How did you get the d block? I got lost on how you got 3d^1

Chloe Zhang says:

Wow, ur voice is so attractive…

Kranthi Sedamaki says:

I think that Scandium's electronic configuration is [Ar] 4s^2 3d^1

Sarah Pratt says:

D block? P block? Backfill?

ArsenalSinceDay1 says:

what you do with a dog that wont behave

eat em

Learning Simply says:

Hey guys so it's pretty hard to get noticed on youtube but I was really hoping that you guys would give my channel a shot. I make educational videos in hopes that it will help students. You don't even have to subscribe if you don't want to but it would mean a lot to me if you just took a look! Thanks so much in advance for your time!

xSeeen says:

What do you do with a dog that won't behave…

Barium

TriNitY5051 says:

Can anyone explain to me his notation and how he's getting it? The [He] 2s^1 is really confusing me and I get lost after that.

Aylin Garcia says:

Lldp
Za.
A
Aapqqswwapwpw😝cd c

Dyslexic Artist Theory on the Physics of 'Time' says:

Good info!!!

Lucas Snowball_Cathug says:

First xD, nice vid 👍

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