LibraryElement Chemical SymbolsOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaChemical symbol

Chromium · chemical symbol

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

Chromium has 24 protons in every atomic nucleus. Changing that number would make a different element. Source: Chromium

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 Element Chemical Symbols

A few more worth knowing.

  1. 25Manganese · chemical symbolRECALL
    Mn

    Atomic number 25

    Open this card ↗
  2. 26Iron · chemical symbolRECALL
    Fe

    Atomic number 26

    Open this card ↗
  3. 27Cobalt · chemical symbolRECALL
    Co

    Atomic number 27

    Open this card ↗