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Romashka-Z-Leto [24]
3 years ago
15

Which of these is a compound? carbon dioxide potassium salt water salad

Chemistry
2 answers:
xxMikexx [17]3 years ago
6 0

Answer:

potassium is a compound

Explanation:

hope it helps

Alona [7]3 years ago
5 0
Carbon dioxide is a compound.
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Explanation:

I am not quite sure about this because I cannot remember if the coefficient (the number before the elements) is applied to every element in the compound. If it is then your number of atoms are as follows: CORRECTION: you do not have to apply the coefficient to every element only the one that is after it. So when you back and fix the error your number of atoms will be as follows:

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