Which Element Has the Same Number of Valence Electrons as Boron

question 73

Multiple Choice

Which element has the same number of valence electrons as boron?

• A)Na
• B)Si
• C)Ga
• D)F

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Definitions:

Incompatible Donor(s)

Refers to a donor whose organs, tissues, or blood type do not match the recipient's, leading to possible rejection if transplanted.

Least Common

The smallest or rarest occurrence or item in a given set or category.

Anti-D Serum

An immunoglobulin given to prevent Rh incompatibility reactions, often used in pregnancy.

Rh Antigens

Proteins present on the surface of red blood cells that determine an individual's Rh blood group, critical in blood transfusion compatibility.