Elements and their Atomic Numbers Quiz

The atomic number 1 corresponds to Hydrogen, the lightest and most abundant chemical element in the universe.

Iron has an atomic number of 26, making it a transition metal with strong magnetic properties and crucial roles in various biological processes.

Silicon has an atomic number of 14 and is a crucial component in semiconductor devices, making it essential in modern electronics.

Gold has an atomic number of 79 and is prized for its rarity, beauty, and various industrial and decorative applications throughout history.

Oxygen, with an atomic number of 16, is a highly reactive nonmetal essential for sustaining life through respiration and forming various compounds.

Potassium has an atomic number of 19 and is an essential mineral and electrolyte in the human body, crucial for various physiological functions.

Mercury has an atomic number of 80 and is a heavy, silvery-white transition metal known for its liquid state at room temperature and its use in thermometers and dental amalgams.

Sodium has an atomic number of 11 and is a highly reactive alkali metal essential for various biological processes, including nerve function and fluid balance.

Chlorine has an atomic number of 35 and is a highly reactive halogen gas essential for various industrial and household applications, including water purification and disinfection.

Copper has an atomic number of 29 and is a ductile metal with excellent electrical conductivity, widely used in electrical wiring, plumbing, and various industrial applications.

Iodine, with an atomic number of 53, is a crucial element for thyroid hormone synthesis and is commonly used in medical applications.

Uranium, with an atomic number of 92, is a heavy radioactive element used primarily as a fuel in nuclear reactors and for producing nuclear weapons.

Xenon, with an atomic number of 86, is a noble gas known for its use in various lighting applications, including high-intensity lamps and flash lamps.

Oxygen has an atomic number of 8, and it is essential for respiration and combustion, making it vital for sustaining life on Earth.

Selenium has an atomic number of 34 and is an essential trace element with antioxidant properties, playing a vital role in human health.

Bismuth has an atomic number of 83 and is a heavy metal with various applications, including pharmaceuticals, cosmetics, and alloys.

Rubidium has an atomic number of 37 and is a soft, silvery-white metallic element belonging to the alkali metal group, used in various scientific research and in specialized glasses.

Cerium has an atomic number of 58 and is a soft, ductile, and silvery-white metallic element belonging to the lanthanide series, used in various industrial applications, including catalytic converters.

Indium has an atomic number of 49 and is a soft, malleable, and silvery-white metal used in various electronic and optical applications, including LCD screens and solar cells.

Thulium has an atomic number of 71 and is a rare earth metal used in various scientific research and in some specialized applications, including portable X-ray devices.

Oganesson has the highest atomic number discovered so far, with the number 118. It is a synthetic element that was first synthesized in 2002.

Hassium has an atomic number of 108 and is a synthetic element, first synthesized in 1984, with only a few atoms ever produced.

Hassium has an atomic number of 108, and it is a synthetic element first synthesized in 1984, with very few atoms ever produced.

Livermorium has an atomic number of 118 and is a synthetic element, first synthesized in 2000, with only a few atoms ever produced.

Darmstadtium has an atomic number of 108 and is a synthetic element, first synthesized in 1994, with only a few atoms ever produced.