what is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons?
What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons?
Answer:
To determine the atomic number of an atom, it is essential to understand what the atomic number represents. The atomic number (denoted as ( Z )) is defined as the number of protons in the nucleus of an atom.
Step-by-Step Solution:
-
Identify the Number of Protons:
- The problem states that the atom has 6 protons. Protons are positively charged particles found in the nucleus of an atom.
-
Determine the Atomic Number:
- The atomic number is equivalent to the number of protons in the atom.
- Therefore, for this atom:\text{Atomic Number} (Z) = \text{Number of Protons} = 6
-
Additional Verification (Electrons and Neutrons):
- The problem also mentions that the atom has 6 electrons and 6 neutrons.
- The number of electrons in a neutral atom is equal to the number of protons. Thus, having 6 electrons corresponds to the same atomic number 6.
- The number of neutrons (6 in this case) does not affect the atomic number but contributes to the atomic mass.
-
Element Identification:
- An element with an atomic number of 6 is Carbon (C). This means the atom described in the problem is a carbon atom.
Conclusion:
The atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons is \boxed{6} . This confirms the atom is a Carbon atom.