LibraryChemical Symbols and ElementsOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaElement

This chemical element has the symbol Gd.

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

Gadolinium has 64 protons in every atomic nucleus. Changing that number would make a different element. Source: Gadolinium

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. 65This chemical element has the symbol Tb.RECALL
    Terbium

    Atomic number 65

    Open this card ↗
  2. 66This chemical element has the symbol Dy.RECALL
    Dysprosium

    Atomic number 66

    Open this card ↗
  3. 67This chemical element has the symbol Ho.RECALL
    Holmium

    Atomic number 67

    Open this card ↗