What Is the Element with the Electron Arrangement 2,8,7

question 65

Multiple Choice

What is the element with the electron arrangement 2,8,7?

• A)Be
• B)Cl
• C)F
• D)S
• E)Ar

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Definitions:

Magma Systems

Complex underground networks of magma chambers and conduits through which magma moves beneath the Earth's surface.

Magma Chambers

Underground cavities filled with magma that feed volcanic eruptions and are found beneath the Earth's surface.

Continental Collisions

The process where two continental plates collide, leading to the formation of mountain ranges and seismic activity.

Existing Lava Fields

Areas covered by cooled and solidified lava spread over the landscape from previous volcanic eruptions.