It is a shell structure.
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In order to answer this question, the dimensions of the brick in centimeters need to the converted to dimensions in meters. In order to convert centimeters to meters you need to divide by 100. Doing this yields brick dimensions of 0.15 m x 0.06 m x 0.12 m. Multiplying the length, width and height together yields the volume of 0.00108 cubic meters.
Inherited it from his grandfather
Answer:
Refering to Chemistry,
The Group names are:
Group 6A: Chalcogens
Group 7A: Halogens
Group 8A: Noble/Inert Gasses