An amphoteric substance acts as an acid in strongly basic solution and as a base in strongly acidic solution.
Correct Answer:
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Q1: Sodium will most readily form which of
Q2: Metal oxides generally form an acidic solution
Q3: Choose the INCORRECT statement.
A)Sodium chloride may be
Q4: Which of the following statements about lithium
Q5: A magnesium fire can always be extinguished
Q7: The formula for barium superoxide is BaO2.
Q8: Hydrogen peroxide may act only as an
Q9: Which of the following is INCORRECT?
A reaction
Q10: The first ionization energy of calcium is
Q11: In a nonmetal hydroxide the oxygen-hydrogen bond
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