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frez [133]
3 years ago
14

A science class did an experiment in which two substances were mixed. After 15 minutes, everything looks the same, but the stude

nts noticed an odor coming from the experiment. What does this likely indicate?
a.) a liquid was formed.
b.) a temperature change occurred
c.) a chemical reaction occurred
D.) a physical change occurred
Chemistry
2 answers:
valentinak56 [21]3 years ago
5 0

Answer:

C a chemical reaction formed

Explanation:

if something changes smell and nothing else it is a chemical reaction, every other answer does not make sense

Setler [38]3 years ago
5 0

Answer:

chemical reaction

Explanation:

nothing changed with the appearance of how it looks

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