Chemistry

The Periodic Table of Elements

118cards
New
Symbol of
Hydrogen
H
Reactive nonmetal
Atomic number: 1
Most abundant element in the universe; fuels stars through nuclear fusion.
Symbol of
Helium
He
Noble gas
Atomic number: 2
Discovered in the Sun before Earth; used in cryogenics and to lift balloons.
Symbol of
Lithium
Li
Alkali metal
Atomic number: 3
Powers rechargeable lithium-ion batteries; also a mood-stabilising medication.
Symbol of
Beryllium
Be
Alkaline earth metal
Atomic number: 4
Light and stiff; used in aerospace parts and X-ray windows. Toxic.
Symbol of
Boron
B
Metalloid
Atomic number: 5
Used in heat-resistant borosilicate glass (Pyrex) and as a neutron absorber.
Symbol of
Carbon
C
Reactive nonmetal
Atomic number: 6
The basis of all known life; forms both diamond and graphite.

Description

All 118 elements, learned in both directions: from name to symbol, and from symbol back to name. Each card has the element's atomic number, category and a memorable fact on the back.

Author@GentleKoala_5232
Price
Free
Version1
Last updatedJul 30, 2026

Card fields

FieldExample
Name
Hydrogen
Symbol
H
Atomic number
1
Atomic mass
1.008
Category
Reactive nonmetal
Group
1
Period
1
Notable use / fact
Most abundant element in the universe; fuels stars through nuclear fusion.

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