Positive and negative ions through the electrostatic interaction between the formation of chemical bonds, such as sodium chloride (nacl) molecules in sodium (na +) and chloride (cl-) between the keys. Also called the price key.
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lí zǐ jiàn
Rely on positive ions or negative ions generated by the electrostatic attraction between the chemical bond, such as sodium chloride (NaCl) molecule, sodium ion (Na +) and chloride (Cl -) between the keys, also called "price key"