Pure sodium metal placed in water will spark and ignite, as well as form bubbles and gas. What are the signs that this is a chemical reaction? Check all that apply.
Heat is produced.
Light is produced.
Heat is absorbed.
Bubbles appear.
A precipitate forms.
The color changes.
Answers
Answered by
1
Answer:
exothermic reaction
Explanation:
because both reactants molecule reacts
all conditions applied
Answered by
2
Answer:
Exothermic reaction.. mark as mine brainliest...
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