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Complete the sentence with the word "element" or "compound."

O is a(n) ____
and H2O2 is a(n) ____
.

User Yochanan
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2 Answers

11 votes

Answer:

"element"= There are four basic sentence patterns based on sentence construction element

User SOConnell
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4 votes

Answer:

1st one. Element

2nd one. Compound

Step-by-step explanation:

User Paul Miranda
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