🍌⚛️

#potassium #k #chemical element #periodic table symbol #element k

K🧪

#element k #alkali metal #symbol k

K¹⁹⚛️

#atomic number 19 #element k #potassium atom #kalium

K⛏️⛰️

#potassium mine #k mining #chemical mine #geology k #element k #resource extraction k