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Tell if each is a synthesis reaction or a decomposition reaction. 1.) 2MgO ---> 2Mg + O₂ 2.) 2Hg + O₂ ---> 2HgO 3.) C + O₂ ---> CO₂ 4.) BaCl₂ ---> Ba + Cl₂ 5) 2H₂O ---> 2H₂ + O₂​
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Tell if each is a synthesis reaction or a decomposition reaction.

1.) 2MgO ---> 2Mg + O₂

2.) 2Hg + O₂ ---> 2HgO

3.) C + O₂ ---> CO₂

4.) BaCl₂ ---> Ba + Cl₂

5) 2H₂O ---> 2H₂ + O₂​

User Arvis
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5 votes

Answer:

Step-by-step explanation:

decompose

synthesis

synthesis

decompose

decompose

User Boxdog
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6.2k points
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