Sodium and potassium are positively charged ions called cations, and chloride and phosphate form negatively charged ions called anions.
select one:
true
false
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Ответ:
Ответ:
liguid water to ice? idk
Explanation:
When matter undergoes physical change, it doesn't become a different substance. Therefore, physical changes are often easy to reverse. For example, when liquid water freezes to form ice, it can be changed back to liquid water by heating and melting the ice.