Based on Figure 2-4, what is the mass number of carbon?

It says on the table (2-4) that carbon has 6 neutrons and 6 atomic number
How do I solve this? Please help!

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To determine the mass number of carbon based on Figure 2-4, you need to understand a few concepts:

1. Atomic Number: This refers to the number of protons in an atom's nucleus. In the case of carbon, it has an atomic number of 6, which means it has 6 protons.

2. Neutrons: These are subatomic particles that have no charge. The mass number of an atom is determined by the sum of its protons and neutrons.

Now, to find the mass number of carbon, you can use the information given in the table:

- Carbon has 6 neutrons (as stated in the table).
- Carbon has 6 protons (as determined by its atomic number).

To get the mass number, you simply add the protons and neutrons together:

Mass Number = Number of Protons + Number of Neutrons

In the case of carbon, the mass number would be:

Mass Number of Carbon = 6 (protons) + 6 (neutrons) = 12

Therefore, the mass number of carbon is 12, based on the information provided in Figure 2-4.