Periodic Table of the Elements

Vocabulary flashcards covering chemical elements, atomic numbers, atomic weights, and group classifications based on the Periodic Table reference.

Hydrogen (H)

Element with atomic number $1$ and atomic weight $1.008$, located in Group IA.

Helium (He)

Element with atomic number $2$ and atomic weight $4.003$, located in Group VIIIA.

Lithium (Li)

Element with atomic number $3$ and atomic weight $6.941$, located in Group IA.

Beryllium (Be)

Element with atomic number $4$ and atomic weight $9.012$, located in Group IIA.

Boron (B)

Element with atomic number $5$ and atomic weight $10.81$, located in Group IIIA.

Carbon (C)

Element with atomic number $6$ and atomic weight $12.01$, located in Group IVA.

Nitrogen (N)

Element with atomic number $7$ and atomic weight $14.01$, located in Group VA.

Oxygen (O)

Element with atomic number $8$ and atomic weight $16.00$, located in Group VIA.

Fluorine (F)

Element with atomic number $9$ and atomic weight $19.00$, located in Group VIIA.

Neon (Ne)

Element with atomic number $10$ and atomic weight $20.18$, located in Group VIIIA.

Iron (Fe)

Element with atomic number $26$ and atomic weight $55.85$, located in Group VIIIB.

Technetium (Tc)

Element with atomic number $43$ and atomic weight $(98)$, located in Group VIIB.

Gold (Au)

Element with atomic number $79$ and atomic weight $197.0$, located in Group IB.

Uranium (U)

Actinide element with atomic number $92$ and atomic weight $238.0$.

Ununbium (Uub)

Element with atomic number $112$ and atomic weight $(277)$, located in Group IIB.