the model below shows an atom of an element. what is the atomic number of this atom? 6 8 9 16 ● = +1 ○ = 0 ○…
the model below shows an atom of an element. what is the atomic number of this atom? 6 8 9 16 ● = +1 ○ = 0 ○ = -1
Answer
Explanation:
Step1: Recall atomic number definition
Atomic number = number of protons.
Step2: Count protons in model
Count the + 1 particles in the nucleus. There are 8.
Answer:
8