Elements 1 through 36 with symbol, atomic number, and one fact each.
36 cards · basic cards · AI-written, checked twice. Edit anything.
- Hydrogen (H)
- Atomic number 1, lightest element
- Helium (He)
- Atomic number 2, second most abundant element in the universe
- Lithium (Li)
- Atomic number 3, lightest metal
- Beryllium (Be)
- Atomic number 4, hard lightweight metal used in alloys
- Boron (B)
- Atomic number 5, used in glass, ceramics, and fertilizers
- Carbon (C)
- Atomic number 6, forms diamonds, graphite, and all organic compounds
- Nitrogen (N)
- Atomic number 7, makes up about 78 percent of Earth's atmosphere
- Oxygen (O)
- Atomic number 8, necessary for combustion and respiration
- Fluorine (F)
- Atomic number 9, most electronegative element
- Neon (Ne)
- Atomic number 10, used in neon signs and displays
- Sodium (Na)
- Atomic number 11, highly reactive metal that must be stored under oil
- Magnesium (Mg)
- Atomic number 12, found in chlorophyll and essential for plant growth
- Aluminum (Al)
- Atomic number 13, most abundant metal in Earth's crust
- Silicon (Si)
- Atomic number 14, main component of sand and glass
- Phosphorus (P)
- Atomic number 15, used in matches, fertilizers, and biochemistry