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 Ra.

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

Radium has 88 protons in every atomic nucleus. Changing that number would make a different element. Source: Radium ↗

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. 89This chemical element has the symbol Ac.RECALL
    Actinium

    Atomic number 89

    Open this card ↗
  2. 90This chemical element has the symbol Th.RECALL
    Thorium

    Atomic number 90

    Open this card ↗
  3. 91This chemical element has the symbol Pa.RECALL
    Protactinium

    Atomic number 91

    Open this card ↗