LibraryChemical Symbols and Atomic NumbersOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaAtomic number

the element N · atomic number

Think it. Then flip it.
ahamoraTap to reveal
Back to the cue
ScienceOne small aha
Your new aha7

Nitrogen gas makes up most of Earth's atmosphere. Source: Nitrogen

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from Chemical Symbols and Atomic Numbers

A few more worth knowing.

  1. 08the element O · atomic numberRECALL
  2. 09the element F · atomic numberRECALL
  3. 10the element Ne · atomic numberRECALL