the model below shows an atom of an element. what is the atomic number of this atom? 6 8 9 16 = +1 = 0 = -1
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
The atomic number is the number of protons in an atom. Protons are represented by the + 1 particles in the key.
Step2: Count the number of protons
Count the number of + 1 particles in the nucleus. There are 8 such particles.
Answer:
8