If an Element Has 10 Protons and 11 Neutrons and 10

question 50

Multiple Choice

If an element has 10 protons and 11 neutrons and 10 electrons,which expression correctly identifies the element?

• A)neon-21
• B)neon-11
• C)neon-31
• D)sodium-11
• E)sodium-20

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Definitions:

Iodine

A chemical element essential for the production of thyroid hormones, which regulate metabolism and are crucial for growth and development.

Thyroxine

A major hormone produced by the thyroid gland, important for regulation of metabolism, energy generation, and growth and development.

Iron

A chemical element with symbol Fe, essential for blood production in the human body.

Hemoglobin

An iron-containing protein in red blood cells that is responsible for transporting oxygen from the lungs to the body's tissues.