Which of the Following Elements Are in the Same Period

question 70

Multiple Choice

Which of the following elements are in the same period as magnesium (Mg) ?

• A)Cl
• B)Ca
• C)Mn
• D)Sr
• E)none of the above

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Definitions:

Occipital Bone

A cranial bone located at the lower back of the skull, playing a key role in protecting the brain and supporting the head.

Frontal Bone

The bone that forms the front part of the skull and the upper part of the eye sockets.

Ethmoid Bone

A complex structure located at the base of the skull, between the eyes and nasal cavities, contributing to the orbits and nasal septum.

Ewing Sarcoma

An uncommon form of cancer found in bones or the surrounding soft tissues, mainly impacting kids and young individuals.