how many rings does an aluminum atom have?\n1\n2\n3\n4

how many rings does an aluminum atom have?\n1\n2\n3\n4

how many rings does an aluminum atom have?\n1\n2\n3\n4

Answer

Answer:

C. 3

Explanation:

Step1: Recall atomic structure knowledge

Aluminum has atomic number 13.

Step2: Write electron - shell configuration

The electron - shell configuration is 2, 8, 3.

Step3: Determine number of electron shells

It has 3 electron shells (rings).