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Elements and compounds
發問:
Six compounds are calssified into two groups as shown below Gas: Ammonia Carbon dioxide Nitrogen dioxide Solid: Iron(Ⅲ) oxide Magnesium oxide Potassium oxide Reclaasify these compounds into two groups according to a. one of their physical properties b. one of their chemical properties
a) b.p and m.p low: Ammonia, Carbon dioxide, Nitrogen dioxide high: Iron(Ⅲ) oxide, Magnesium oxide, Potassium oxide b) According to acidity acid : Carbon dioxide, Nitrogen dioxide base : Ammonia, Iron(Ⅲ) oxide, Magnesium oxide, Potassium oxide
其他解答:
Elements and compounds
發問:
Six compounds are calssified into two groups as shown below Gas: Ammonia Carbon dioxide Nitrogen dioxide Solid: Iron(Ⅲ) oxide Magnesium oxide Potassium oxide Reclaasify these compounds into two groups according to a. one of their physical properties b. one of their chemical properties
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最佳解答:a) b.p and m.p low: Ammonia, Carbon dioxide, Nitrogen dioxide high: Iron(Ⅲ) oxide, Magnesium oxide, Potassium oxide b) According to acidity acid : Carbon dioxide, Nitrogen dioxide base : Ammonia, Iron(Ⅲ) oxide, Magnesium oxide, Potassium oxide
其他解答:
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