Skip over navigation

Atomic Structure

General Info

Summary: Atomic Structure

Terms

Summary and Analysis

Atoms and Atomic Orbitals

Electron Configuration and Valence Electrons

Periodic Trends

Study Tools

How to Cite This SparkNote

SparkLife

Take a Study Break!

STAR-LORD VS CAPTAIN AMERICAN=THE BATTLE OF THE CENTURY

It's Peter Quill vs Captain America in this week's Twitter wars!

REAL WINNERS SMILE WITH THEIR MOUTHS CLOSED

Smiles are out and taut lips are in for 2015

Get Gilt Eyelids Here

Allison takes you STEP BY STEP toward a hawter, coppery you

IS THE TIME OF CUMBERBATCH AT AN END?!

The celebs we want to see MORE OF in 2015 (and those we won't miss)

WHEN WILL HIS REFLECTION SHOW WHO HE IS INSIDE?!

Bet you can't guess which Hogwarts house Tom Felton is in...

Even Fictional Teenagers Can't Get Their Lives Together

YA quotes about awkwardness that GET IT

The MindHut

Take a Study Break!

Dudes Who Cry

Real (super)men cry: sci-fi & fantasy dudes who WEEP

Low Budget Sci Fi And Fantasy

You'll never believe how LITTLE money these movies cost to make!

Fan Art

Ever wondered what's inside a Pokemon?

Movies

The Last Airbender could have rocked if they'd just done THIS

Nasa

The craziest NASA photos you've NEVER seen

Terrifying Animals

You'd never believe these DISGUSTING animals are harmless!

From the B&N Book Blog

Mashups

Sorting the Cast of Star Wars into Hogwarts Houses

All the Books

Every Gayle Forman Book You Should Be Reading Right Now

We Need Diverse Books

Great 2014 YAs Featuring Characters with Disabilities

Discomfort Zone

Trigger Warning: New Stories From Neil Gaiman

Frenemies

The Best Mean Girls of YA Lit