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Standard 4.0 Chemistry

Topic A. Structure of Matter

Indicator 1. Provide evidence to explain how compounds are produced.(No electron transfer)

Objective c. Based on data from investigations and research compare the properties of compounds with those of the elements from which they are made.

Selected Response Item

When sodium metal reacts with chlorine gas, sodium chloride (table salt) forms. The data table below shows information about sodium, chlorine, and sodium chloride.

Question Image

Which statement best describes the properties of sodium, chlorine, and sodium chloride?

  1. All have similar chemical and physical properties.
  2. All have different chemical and physical properties.
  3. All have similar physical properties but different chemical properties.
  4. All have similar chemical properties but different physical properties.
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Correct Answer:
B