➕↔➖

#electric charge #positive charge #negative charge #coulomb force #repulsion #electric field

➕➖⚡️

#coulomb #electric charge #positive charge #negative charge #ions #electricity

➕⚡

#positive charge #electric charge #physics symbol #proton #elementary charge

⚛️➕🔢

#atomic number #proton number #proton count #nucleus #positive charge #chemistry #physics #z

⚛️➕

#positron #positive particle #positive charge #antimatter #particle physics #subatomic

⚡️➕➖

#ion #charge #electric charge #positive charge #negative charge #physics #chemistry

➕⚛️

#proton #nucleus #positive charge #subatomic particle

💎→🕳️

#semiconductor #doping #p-type #hole #electronics #positive charge #crystal lattice

⊕⊖

#charge polarity #positive charge #negative charge #ions #electrostatics

➕➖⚡

#ion #positive charge #negative charge #electrochemistry #electrolyte

⚛️➕/⚛️➖

#ion #cation #anion #positive charge #negative charge

²⁺

#divalent cation #ion #positive charge #two plus #math notation