Library›Element Atomic Numbers›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaAtomic number

Mendelevium · atomic number

Think it. Then flip it. ahamoraTap to reveal Back to the cue
ScienceOne small aha
Your new aha101

Mendelevium has 101 protons in every atomic nucleus. Changing that number would make a different element. Source: Mendelevium ↗

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. 102Nobelium · atomic numberRECALL
    102

    Symbol No

    Open this card ↗
  2. 103Lawrencium · atomic numberRECALL
    103

    Symbol Lr

    Open this card ↗
  3. 104Rutherfordium · atomic numberRECALL
    104

    Symbol Rf

    Open this card ↗