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 82.

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

Lead has 82 protons in every atomic nucleus. Changing that number would make a different element. Source: Lead ↗

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. 83This chemical element has atomic number 83.RECALL
    Bismuth

    Symbol Bi

    Open this card ↗
  2. 84This chemical element has atomic number 84.RECALL
    Polonium

    Symbol Po

    Open this card ↗
  3. 85This chemical element has atomic number 85.RECALL
    Astatine

    Symbol At

    Open this card ↗