Library›Chemical Symbols and Elements›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaElement

This chemical element has the symbol At.

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

Astatine has 85 protons in every atomic nucleus. Changing that number would make a different element. Source: Astatine ↗

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 Elements

A few more worth knowing.

  1. 86This chemical element has the symbol Rn.RECALL
    Radon

    Atomic number 86

    Open this card ↗
  2. 87This chemical element has the symbol Fr.RECALL
    Francium

    Atomic number 87

    Open this card ↗
  3. 88This chemical element has the symbol Ra.RECALL
    Radium

    Atomic number 88

    Open this card ↗