Aluminium Has Atomic Number 13

question 70

Multiple Choice

Aluminium has atomic number 13.In its ground state,how many electrons are in its n = 1 shell?

• A)6
• B)2
• C)3
• D)10
• E)​16

---

Definitions:

Genotype

The genetic makeup of an organism, including all of its genes, as distinguished from its physical appearance or phenotype.

Plant Height

A phenotypic trait of plants that indicates the vertical growth from the base to the highest point of the plant, influenced by genetic and environmental factors.

Widow's Peak

A V-shaped point in the hairline in the center of the forehead.

Dominant

A trait or gene that is expressed in the phenotype even when only one copy is present, overshadowing the recessive trait.