The properties of a good primary standard include the fol...
The properties of a good primary standard include the following except
high molecular mass
low molecular mass
high degree of purity
readily available
Correct answer is B
Characters of a good primary standard include: high purity, low reactivity with the air or surrounding environment, low hygroscopicity, large molar mass, a predictable reactivity and readily available.
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Which of the following species does not contain a co-ordinate bond? ...
Vulcanization involves the removal of ...
The mass of potassium hydroxide required to make 300.ocm3 of 0.4 moldm-3 solution is {KOH = 56.0}...
Which of the following scientists formulated the law of conservation of mass? ...
A spot of oil paint on a shirt can best be removed using? ...
Which of the following statements is correct about the periodic table? ...
Which of the following statements about liquids is/are true? I. Liquids maintain their volume a...