ππ§ββ
βοΈβ‘οΈβ
β¨οΈββ¨οΈβ
βοΈβ‘οΈββ
βοΈβ¨β
π§ͺβ οΈβ
π₯π ΎοΈβ»β‘
#electrolytes #ions #solution #positive ion #negative ion #conductivity #battery