Monthly Archives: May 2015

Argon Ice
Argon is the 18th element of the periodic table. These argon facts contain chemical and physical data along with general information and history. Basic Argon Facts Name: Argon Atomic Number: 18 Element Symbol: Ar Group: 18 Period: 3 Block: p Element Family: Noble Gas Atomic Mass: 39.948(1) Electron Configuration: [Ne]3s23p6 (shorthand) or 1s22s22p63s23p6 (full) Discovery: Lord Rayleigh and Sir William Ramsay in 1894 Rayleigh noticed a […]

Argon Facts

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One interesting chlorine element fact is that the liquid is yellow. Credit: Workingclass91/Creative Commons
Chlorine is the 17th element of the periodic table. These chlorine facts contain chemical and physical data along with general information and history. Basic Chlorine Facts Name: Chlorine Atomic Number: 17 Element Symbol: Cl Group: 17 Period: 3 Block: p Element Family: Halogen Atomic Mass: [35.446; 35.457] IUPAC guidelines to reflect the physical and chemical history of the magnesium sample. If […]

Chlorine Facts

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Shark Word Search
Get ready to hunt for sharks! Shark terms that is. This shark word search puzzle contains vocabulary words associated with sharks and shark breed names. Find the words horizontally, vertically and diagonally. Click the image above for full-sized version of the puzzle, or download a PDF for easier printing. If […]

Shark Word Search

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Melting and Burning Sulfur 1
Sulfur is the 16th element of the periodic table. These sulfur facts contain chemical and physical data along with general information and history. Basic Sulfur Facts Name: Sulfur Atomic Number: 16 Element Symbol: S Group: 16 Period: 3 Block: p Element Family: Nonmetal Atomic Mass: [32.059; 32.076] IUPAC guidelines to reflect the physical and chemical history of the magnesium sample. […]

Sulfur Facts

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Phosphorus Atom
Phosphorus is the 15th element of the periodic table. These phosphorus facts contain chemical and physical data along with general information and history. Basic Phosphorus Facts Name: Phosphorus Atomic Number: 15 Element Symbol: P Group: 15 Period: 3 Block: p Element Family: Nonmetal Atomic Mass: 30.973 761 998(5) Electron Configuration: [Ne]3s23p3 (shorthand) or 1s22s22p63s23p3 (full) Discovery: Hennig Brand in 1669. German alchemist Hennig Brand isolated phosphorus […]

Phosphorus Facts

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