30
Zn
Transition metal

Zinc

Atomic number 30 · Period 4 · Block D

Zn · Zinc
Mendeleev.com

Understanding the element

Zinc (Zn) is chemical element 30. It belongs to the transition metals, and its reference state at room temperature is a solid. Those basic facts are a useful starting point for its chemistry and applications.

Where do we encounter it?

In practice, it turns up most often in galvanising, brass and biology.

galvanisingbrassbiology
Standard atomic weight65.38(2)

What its position in the table tells us

Zinc sits in period 4, group 12 and the D block. That location is useful because neighbouring elements often share trends in valence electrons, oxidation states and bonding behaviour.

Worth remembering
Zinc has a characteristic place in the periodic table that helps explain both its chemistry and its practical uses

Scientific sources

Element identity
Atomic number30
Group12
Period4
BlockD
CategoryTransition metal
PhaseSolid