➕↔➖
➕➖⚡️
➕⚡
⚛️➕🔢
⚛️➕
⚡️➕➖
➕⚛️
💎→🕳️
⊕⊖
➕➖⚡
⚛️➕/⚛️➖
²⁺
⚡️+/−
p⁺
⚛️➕🔬
🅿️➕
⚛️➕👑
🔬e⁺💫
➕🔵
⚡️😃🎉
➕⚛️⚡
➕🔋⚡️
⊕✨⊖
➕⚡➡️
➕❤️⚡️
⬆️⚡️➕
💖⚡️➕
➕`e
⚡️🔋😊👍
⊖→⊕
#electric charge #positive charge #negative charge #coulomb force #repulsion #electric field