Chemistry, 24.03.2020 21:37 ashtynbursiaga
During a very cold winter, the temperature may remain below freezing for extended periods. However, fallen snow can still disappear, even though it cannot melt. This is possible because a solid can vaporize directly, without passing through the liquid state. Is this process (sublimation) a physical or a chemical change?
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During a very cold winter, the temperature may remain below freezing for extended periods. However,...
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