dailanniiii
12.02.2021 •
Chemistry
Can someone please help me. Like I don’t know if it’s a physical change or chemical change. Is it a physical or chemical change and why is it that change.
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Ответ:
The metal atoms become positive ions and the non-metal atoms become negative ions. ... There is a strong electrostatic force of attraction between these oppositely charged ions, called an ionic bond. The animation shows ionic bonds being formed in sodium chloride, magnesium oxide and calcium chloride.