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the number of protons determine what the substance is. if the number of protons in an atom change, the substance made of that atom changes too.

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Q: How are the number of protons an important aspect of the atom?
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Related questions

What aspect of an atom's subatomic particles defines which element it is?

The number of protons determines the element, and is the same as its atomic number.


What role does atomic number play in the periodic tabel?

The atomic number is the number of protons in the atom. The number of protons is what determines the element the atom is. This makes the atomic number very important in determining what the atom is.


Number of protons in a an atom of an atom?

The number of protons in an atom is its atomic number.


How do you get number of protons in a atom?

Atomic number of a atom is same as the number of protons of the same atom


The atomic number of an atom is equivalent to which of the following?

The atomic number of an atom is equivalent to the number of protons in its nucleus.


What is the particle that identifies a atom?

The number of protons in an atom's nucleus determines its chemical identity.


Why is the atomic number important to the atom?

The atomic number corresponds to the number of protons in an atom. Hydrogen is the first element on the Periodic Table of Elements because it only has one proton. The number of protons in an atom and the number of neutrons in an atom are what make atoms different.


What does the number of protons do to the atom?

The atom identity is given by the number of protons.


The number of protons in an atom's nucleus is the?

The number of protons in an atom's nucleus is the Atomic number.


What is the atomic number of an atom determained by the number of what?

The atomic number of an atom is determined by the number of protons it has.


Why is uranium the heaviest atom?

Uranium is a heavy chemical element, but not the heaviest; the aspect is due to a greater number of protons and neutrons.


The atomic numbers refer to the?

the number of protons found in the nucleus of an atom