What is the relationship between atomic number and an the atom's identity?

The atomic number represents the number or protons in the nucleus of the atoms of an element. Every element has a specific number of protons, and only atoms of the same element have the same number of protons. For example, carbon, C, has an atomic number of 6. All atoms of carbon have 6 protons in their nuclei.

C) the increase in atmospheric pressure pushes the walls of the balloon outward thus making it  is the answer.hope i you.

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