Library›Atomic Numbers and Elements›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaElement

This chemical element has atomic number 109.

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

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 Atomic Numbers and Elements

A few more worth knowing.

  1. 110This chemical element has atomic number 110.RECALL
    Darmstadtium

    Symbol Ds

    Open this card ↗
  2. 111This chemical element has atomic number 111.RECALL
    Roentgenium

    Symbol Rg

    Open this card ↗
  3. 112This chemical element has atomic number 112.RECALL
    Copernicium

    Symbol Cn

    Open this card ↗