At STP, O2(g) and O3(g) are two forms of the same element that have

August 2018 NY Regents Chemistry Exam

7 At STP, O2(g) and O3(g) are two forms of the same element that have

(1) the same molecular structure and the same properties

(2) the same molecular structure and different properties

(3) different molecular structures and the same properties

(4) different molecular structures and different properties

Solution: Oxygen and ozone are two forms of the same element. However, they have different molecule structures and properties.

Answer: 4

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