• 2021-04-14 问题

    Calcium chloride, magnesium chloride are deliquescent.

    Calcium chloride, magnesium chloride are deliquescent.

  • 2022-06-28 问题

    The name of the complex &#91;CrCl3(NH3)2(H2O)&#93;<br/>is ( <br/>). A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ) B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ) C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ) D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)

    The name of the complex &#91;CrCl3(NH3)2(H2O)&#93;<br/>is ( <br/>). A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ) B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ) C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ) D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)

  • 2022-06-04 问题

    Treatment of hyperkalemia caused by cardiac arrest() A: atropine B: adrenaline C: bromobenzylamine D: calcium<br/>chloride E: potassium chloride

    Treatment of hyperkalemia caused by cardiac arrest() A: atropine B: adrenaline C: bromobenzylamine D: calcium<br/>chloride E: potassium chloride

  • 2022-06-07 问题

    Which of the following will you classify as bases? A: ammonium hydroxide B: potassium hydroxide C: ammonium chloride D: nitric acid E: sodium phosphate F: calcium chloride G: carbon dioxide H: calcium carbonate I: calcium oxide J: silicon dioxide

    Which of the following will you classify as bases? A: ammonium hydroxide B: potassium hydroxide C: ammonium chloride D: nitric acid E: sodium phosphate F: calcium chloride G: carbon dioxide H: calcium carbonate I: calcium oxide J: silicon dioxide

  • 2022-06-04 问题

    The most commonly used drugs for cardiopulmonary resuscitation is() A: isoproterenol B: Atropine C: lidocaine D: calcium chloride E: adrenaline

    The most commonly used drugs for cardiopulmonary resuscitation is() A: isoproterenol B: Atropine C: lidocaine D: calcium chloride E: adrenaline

  • 2022-06-09 问题

    Which of the following are non-ionic surfactants A: Soft phospholipid B: Tween 80 C: Sodium dodecyl sulfate D: Benzalkonium chloride

    Which of the following are non-ionic surfactants A: Soft phospholipid B: Tween 80 C: Sodium dodecyl sulfate D: Benzalkonium chloride

  • 2022-05-31 问题

    Which of the following does not belong to concrete durability.()‍ A: resistance to freezing and thawing B: thermal shock resistance C: chloride resistance D: chemical resistance

    Which of the following does not belong to concrete durability.()‍ A: resistance to freezing and thawing B: thermal shock resistance C: chloride resistance D: chemical resistance

  • 2022-06-06 问题

    Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).

    Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).

  • 2022-06-11 问题

    The main difference between initial urine and plasma is A: Colloid osmotic pressure B: Glucose concentration C: Sodium chloride concentration D: Crystal osmotic pressure

    The main difference between initial urine and plasma is A: Colloid osmotic pressure B: Glucose concentration C: Sodium chloride concentration D: Crystal osmotic pressure

  • 2022-06-06 问题

    TTL 5520TS INCLDG FOB BAGGED FERTILIZER 5000TS, CIF MAIZE N STRAW PRODUCTS 262TS N FERRIC CHLORIDE (CORROSIVE UNNO 1773) 68TS, OTHER GENERALS 190TS.

    TTL 5520TS INCLDG FOB BAGGED FERTILIZER 5000TS, CIF MAIZE N STRAW PRODUCTS 262TS N FERRIC CHLORIDE (CORROSIVE UNNO 1773) 68TS, OTHER GENERALS 190TS.

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