What is the atomic number of the element located in group 16, period 2 of the periodic table?

The atomic number that is located at group 16 and period 2 is the atomic number, 8, which is Oxygen, with an atomic mass of 15.999, or rounded, would be 16.

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Nate

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.