Library›Element Atomic Numbers›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaAtomic number

Meitnerium · atomic number

Think it. Then flip it. ahamoraTap to reveal Back to the cue
ScienceOne small aha
Your new aha109

Meitnerium has 109 protons in every atomic nucleus. Changing that number would make a different element. Source: Meitnerium ↗

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 Atomic Numbers

A few more worth knowing.

  1. 110Darmstadtium · atomic numberRECALL
    110

    Symbol Ds

    Open this card ↗
  2. 111Roentgenium · atomic numberRECALL
    111

    Symbol Rg

    Open this card ↗
  3. 112Copernicium · atomic numberRECALL
    112

    Symbol Cn

    Open this card ↗