What Are the Four Major Ionic Constituents of Seawater

question 48

Multiple Choice

What are the four major ionic constituents of seawater?

• A)Cl^-,Na⁺,Mg²⁺,HCO₃^-
• B)Cl^-,Na⁺,SO₄^2-,Mg²⁺
• C)Cl^-,Na⁺,SO₄^2-,HCO₃^-
• D)Na⁺,SO₄^2-,Mg²⁺,Ca²⁺

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Definitions:

Radius

One of the two large bones of the forearm, positioned on the lateral side (thumb side) of the forearm.

Ulna

One of the two long bones in the forearm, located on the side opposite to the thumb.

Tibia

The larger and stronger of the two bones in the lower leg, also known as the shinbone, primarily responsible for bearing weight.

Medial Cuneiform

A bone located in the medial part of the foot's arch, part of the tarsal bones that helps in foot stability and movement.