At 25°C the elements indicated by the shaded area in the following periodic table are all
A)diatomic molecules.
B)gases.
C)liquids.
D)solids.

Name: At 25°C the elements indicated by the shaded area in the following periodic table are all A)diatomic molecules. B)gases. C)liquids. D)solids.
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Question

At 25°C the elements indicated by the shaded area in the following periodic table are all 
A)diatomic molecules. 
B)gases. 
C)liquids. 
D)solids.

Quizplus · Accepted Answer

The shaded area includes the elements H2, N2, O2, F2, Cl2, and Br2, all of which are diatomic molecules at standard temperature and pressure. Therefore, choice A is the best option.

At 25°C the Elements Indicated by the Shaded Area in the Following