copper with seven neurons more than its atomic number

To find the number of neurons in copper with seven more than its atomic number, we need to know the atomic number of copper. Copper has an atomic number of 29, which means it has 29 protons in its nucleus.

Neurons are not directly related to the atomic number of an element. Neurons, as I assume you meant "neutrons," are subatomic particles found in an atom's nucleus. They have no charge and are responsible for the stability of the nucleus.

To find the number of neutrons in an atom, we subtract the atomic number from the atomic mass. The atomic mass of copper is approximately 63.55 atomic mass units (AMU).

Using this information, we can find the number of neutrons:

Number of neutrons = Atomic mass - Atomic number
= 63.55 (AMU) - 29 (atomic number)
= 34.55 neutrons

Therefore, copper has approximately 34.55 neutrons.