Scandium

What is Scandium? Chemical Properties of Scandium Group 3 Melting point 1541°C, 2806°F, 1814 K Period 4 Boiling point 2836°C, 5137°F, 3109 K Block d Density (g cm−3) 2.99 Atomic number 21 Relative atomic mass 44.956 State at 20°C Solid…

Calcium

Calcium Element Data Group 2 Melting point 842°C, 1548°F, 1115 K Period 4 Boiling point 1484°C, 2703°F, 1757 K Block s Density (g cm−3) 1.54 Atomic number 20 Relative atomic mass 40.078 State at 20°C Solid Key isotopes 40Ca Electron…

Potassium

Element Data Group 1 Melting point 63.5°C, 146.3°F, 336.7 K Period 4 Boiling point 759°C, 1398°F, 1032 K Block s Density (g cm−3) 0.89 Atomic number 19 Relative atomic mass 39.098 State at 20°C Solid Key isotopes 39K Electron configuration…

Argon

What is Argon? Argon is a chemical element in the eighteen group of the periodic table. It is a noble gas, and it is the third most abundant gas in earth’s atmosphere. Argon is the most common gas in the…

Chlorine – Cl

Properties of Chlorine – Cl Cl Chlorine Atomic Number‎ 17 Atomic weight 35.453 Melting Point −101.5 °C Boiling Point −34.04 °C Chlorine is the second halogen in the periodic table, being a nonmetal in group 17. Hence, its properties are…

Sulfur

Chemical Properties Of Sulfur Group 16 Melting point 97.794°C, 208.029°F, 370.944 K Period 3 Boiling point 882.940°C, 1621.292°F, 1156.090 K Block p Density (g cm−3) 0.97 Atomic number 16 Relative atomic mass 32.06 State at 20°C Solid Key isotopes 33S, 34S…

Phosphorus

Chemical Properties Group 15 Melting point 44.15 °C, 111.47 °F, 317.3 K Period 3 Boiling point 280.5 °C, 536.9 °F, 553.7 K   Block p Density (g cm−3) 1.823 (white) Atomic number 15 Relative atomic mass 30.974    State at…

Silicon (Si)

Chemical Properties of Silicon Group 14 Melting point 1414°C, 2577°F, 1687 K Period 3 Boiling point 3265°C, 5909°F, 3538 K Block p Density (g cm−3) 2.3296 Atomic number 14 Relative atomic mass 28.085   State at 20°C Solid Key isotopes…

Aluminum-Al

Element Information Group 13 Melting point 660.323°C, 1220.581°F, 933.473 K Period 3 Boiling point 2519°C, 4566°F, 2792 K Block p Density (g cm−3) 2.70 Atomic number 13 Relative atomic mass 26.982 State at 20°C Solid Key isotopes 27Al Electron configuration…

Magnesium

Chemical Properties of Magnesium Group 2 Melting point 650°C, 1202°F, 923 K Period 3 Boiling point 1090°C, 1994°F, 1363 K Block s Density (g cm−3) 1.74 Atomic number 12 Relative atomic mass 24.305 State at 20°C Gas Key isotopes 24Mg…