3 years ago

Any substance composed of two or more elements that are chemically combined in a fixed proportion is

Chemistry

1 answer:

eimsori [14]3 years ago

6 0

(4) a compound is the correct answer~

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Which of the following reactions show a decrease in entropy? a. CaO(s) + H2O(l) Ca(OH)2 (s)

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The correct answer is a. CaO(s) + H2O(l) Ca(OH)2 (s)
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therefore : CaO(s) + H2O(l) Ca(OH)2 (s)
This formula will make it absolutely clear
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