3 years ago

Copper,oxygen,and____are examples of elements

1 answer:

7 0

··hydrogen peroxide if its wrong sorry i didnt pay atention much but i do remember the elemants being hydrogen peroxide and oxygen and copper so ya ω

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aleksandrvk [35]

2.a)R b)R c)L d)L e)R f)L g)L

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likoan [24]

This indicates that the reaction is exothermic meaning that it releases heat/energy

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9966 [12]

Explanation:

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Rama09 [41]

So, I don't know the answer for b but I think I found the answer for a.

I sincerely hope this isn't wrong

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Alja [10]

Answer:

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Explanation:

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3 years ago