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Answer question in picture
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Answer question in picture

Answer question in picture-example-1
User Efthymis
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1 Answer

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(D)

Step-by-step explanation:

On the left side two molecules, each made of 2 grays and 3 blues, which suggests that only (D) offers the right combination: 2 Al atoms and 3 O atoms that make up Al2O3.

User Thomas Koelle
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