⚛️¹/⚛️²

#atom #element #mass number #nucleus #atomic structure #atomic notation

¹²🪸/¹⁴🪸

#element symbol #atomic notation #mass number #specific isotope #nucleus #carbon-12 #carbon-14 #nuclear physics

⚛️¹e⁻

#one electron atom #single electron system #atomic notation #hydrogenic #electron configuration

⬆️#️⃣⚛️

#isotope notation #atomic notation #element symbol #superscript a #a number #chemistry symbol