Iron (Fe)
- Atomic number 26
- Melting point 1538 °C
- Density 7900 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 56300 ppm
Did you know? The Earth's core is mostly made of iron.
Element Masters — Chemistry Clash
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Element Masters — Chemistry Clash
24 Cards24 chemical elements. Values from standard chemistry references; 'ancient' discoveries shown as year -3000.
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Everyday Metals 6
Aluminium (Al)
- Atomic number 13
- Melting point 660 °C
- Density 2700 kg/m³
- Discovered (lower wins) 1825
- Earth's crust 82300 ppm
Did you know? Aluminium was once more expensive than gold.
Copper (Cu)
- Atomic number 29
- Melting point 1085 °C
- Density 9000 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 60 ppm
Did you know? Almost every cable in your house has copper inside.
Zinc (Zn)
- Atomic number 30
- Melting point 420 °C
- Density 7100 kg/m³
- Discovered (lower wins) 1746
- Earth's crust 70 ppm
Did you know? Zinc protects steel from rusting.
Titanium (Ti)
- Atomic number 22
- Melting point 1668 °C
- Density 4500 kg/m³
- Discovered (lower wins) 1791
- Earth's crust 5650 ppm
Did you know? Titanium is as strong as steel but almost half as light.
Sodium (Na)
- Atomic number 11
- Melting point 98 °C
- Density 970 kg/m³
- Discovered (lower wins) 1807
- Earth's crust 23600 ppm
Did you know? Sodium explodes in water — yet it is half of ordinary table salt.
Precious & Heavy 7
Gold (Au)
- Atomic number 79
- Melting point 1064 °C
- Density 19300 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 0.004 ppm
Did you know? All the gold ever mined would fit into a cube about 22 m wide.
Silver (Ag)
- Atomic number 47
- Melting point 962 °C
- Density 10500 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 0.08 ppm
Did you know? Silver conducts electricity better than any other element.
Platinum (Pt)
- Atomic number 78
- Melting point 1768 °C
- Density 21500 kg/m³
- Discovered (lower wins) 1735
- Earth's crust 0.005 ppm
Did you know? Platinum is so rare that all of it ever mined would fit in a living room.
Tungsten (W)
- Atomic number 74
- Melting point 3422 °C
- Density 19300 kg/m³
- Discovered (lower wins) 1783
- Earth's crust 1.3 ppm
Did you know? Tungsten has the highest melting point of all metals.
Mercury (Hg)
- Atomic number 80
- Melting point -39 °C
- Density 13500 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 0.09 ppm
Did you know? The only metal that is liquid at room temperature.
Uranium (U)
- Atomic number 92
- Melting point 1132 °C
- Density 19100 kg/m³
- Discovered (lower wins) 1789
- Earth's crust 2.7 ppm
Did you know? One kilogram of uranium holds as much energy as 2,700 tonnes of coal.
Lead (Pb)
- Atomic number 82
- Melting point 327 °C
- Density 11300 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 14 ppm
Did you know? Roman water pipes were made of lead — its symbol Pb comes from Latin 'plumbum'.
Non-metals 6
Carbon (C)
- Atomic number 6
- Melting point 3550 °C
- Density 2200 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 200 ppm
Did you know? Pencil lead and diamonds are both pure carbon.
Silicon (Si)
- Atomic number 14
- Melting point 1414 °C
- Density 2300 kg/m³
- Discovered (lower wins) 1824
- Earth's crust 282000 ppm
Did you know? Every computer chip is built on silicon — made from sand.
Sulfur (S)
- Atomic number 16
- Melting point 115 °C
- Density 2100 kg/m³
- Discovered (lower wins) -3000
- Earth's crust 350 ppm
Did you know? Sulfur is why rotten eggs smell so bad.
Phosphorus (P)
- Atomic number 15
- Melting point 44 °C
- Density 1800 kg/m³
- Discovered (lower wins) 1669
- Earth's crust 1050 ppm
Did you know? Phosphorus was discovered by an alchemist boiling urine.
Lithium (Li)
- Atomic number 3
- Melting point 181 °C
- Density 530 kg/m³
- Discovered (lower wins) 1817
- Earth's crust 20 ppm
Did you know? The lightest metal — and the heart of phone batteries.
Calcium (Ca)
- Atomic number 20
- Melting point 842 °C
- Density 1550 kg/m³
- Discovered (lower wins) 1808
- Earth's crust 41500 ppm
Did you know? Your bones and teeth are calcium storehouses.
Gases 5
Hydrogen (H)
- Atomic number 1
- Melting point -259 °C
- Density 0.1 kg/m³
- Discovered (lower wins) 1766
- Earth's crust 1400 ppm
Did you know? Hydrogen makes up about 90 percent of all atoms in the universe.
Helium (He)
- Atomic number 2
- Melting point -272 °C
- Density 0.2 kg/m³
- Discovered (lower wins) 1868
- Earth's crust 0.01 ppm
Did you know? Helium was discovered on the Sun before it was found on Earth.
Oxygen (O)
- Atomic number 8
- Melting point -219 °C
- Density 1.4 kg/m³
- Discovered (lower wins) 1774
- Earth's crust 461000 ppm
Did you know? Almost half the Earth's crust consists of oxygen compounds.
Nitrogen (N)
- Atomic number 7
- Melting point -210 °C
- Density 1.3 kg/m³
- Discovered (lower wins) 1772
- Earth's crust 19 ppm
Did you know? Four out of five breaths you take are nitrogen.
Neon (Ne)
- Atomic number 10
- Melting point -249 °C
- Density 0.9 kg/m³
- Discovered (lower wins) 1898
- Earth's crust 0.01 ppm
Did you know? Neon glows red-orange in advertising signs.