Name the substances: Na2So4, Al2o3, HNO3, Ca (OH) 2

Na₂SO₄ – sodium sulfate, sodium sulfate – sodium salt of sulfuric acid.

Al₂O₃ – aluminum oxide is a binary compound of aluminum and oxygen.

HNO₃ – nitric acid is a strong monobasic acid.

Ca (OH) ₂ – calcium hydroxide (slaked (or caustic) lime) – chemical substance, strong base.



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