Periodic Table of the Elements

Vocabulary flashcards generated from the Periodic Table of the Elements transcript detailing chemical elements, atomic numbers, atomic weights, and state key classification.

Hydrogen

Chemical element represented by symbol H, with atomic number $1$ and atomic mass $1.008$.

Helium

Chemical element represented by symbol He, with atomic number $2$ and atomic mass $4.003$.

Lithium

Chemical element represented by symbol Li, with atomic number $3$ and atomic mass $6.941$.

Beryllium

Chemical element represented by symbol Be, with atomic number $4$ and atomic mass $9.012$.

Boron

Chemical element represented by symbol B, with atomic number $5$ and atomic mass $10.81$.

Carbon

Chemical element represented by symbol C, with atomic number $6$ and atomic mass $12.01$.

Nitrogen

Chemical element represented by symbol N, with atomic number $7$ and atomic mass $14.01$.

Oxygen

Chemical element represented by symbol O, with atomic number $8$ and atomic mass $16.00$.

Fluorine

Chemical element represented by symbol F, with atomic number $9$ and atomic mass $19.00$.

Neon

Chemical element represented by symbol Ne, with atomic number $10$ and atomic mass $20.18$.

Sodium

Chemical element represented by symbol Na, with atomic number $11$ and atomic mass $22.99$.

Magnesium

Chemical element represented by symbol Mg, with atomic number $12$ and atomic mass $24.31$.

Aluminum

Chemical element represented by symbol Al, with atomic number $13$ and atomic mass $26.98$.

Silicon

Chemical element represented by symbol Si, with atomic number $14$ and atomic mass $28.09$.

Phosphorus

Chemical element represented by symbol P, with atomic number $15$ and atomic mass $30.97$.

Sulfur

Chemical element represented by symbol S, with atomic number $16$ and atomic mass $32.07$.

Chlorine

Chemical element represented by symbol Cl, with atomic number $17$ and atomic mass $35.45$.

Argon

Chemical element represented by symbol Ar, with atomic number $18$ and atomic mass $39.95$.

Shading Key

The legend on the periodic table that classifies elements based on whether they are a solid, liquid, or gas at room temperature.