Question 1
Identify the oxide that is amphoteric. (A) MgO (B) Al₂O₃ (C) P₄O₁₀ (D) SO₃
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Chemistry · Unit 1 · Properties and structure of atoms · Atomic structure
Identify that oxides change from basic through amphoteric to acidic across period 3.
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Question 2
Identify which oxide from the table exhibits amphoteric behaviour. Explain your reasoning by referring to the experimental observations provided.
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Question 3
Identify the oxide from period 3 that exhibits amphoteric behaviour. Explain your reasoning.
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Question 4
Identify which oxide from the table is amphoteric. Explain your reasoning.
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