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The atomic number is equal to the number of protons [or electrons, since P and E are also equal]

So the answer is 3

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Related Questions

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 you the relationship between the number of protons and the atomic number of an atom?

The number of protons 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.


If an atom has 65 protons the atomic number is?

The atomic number is determined by the number of protons in an atom. Therefore, if an atom has 65 protons, its atomic number is 65.


Atomic number equals the number of?

The atomic number is equal to the number of protons in the nucleus and in a neutral atom will also equal the number of electrons.


Number of protons in a an atom of an atom?

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


The number of protons in a nucleus of an atom constitutes the?

The number of protons in a nucleus of an atom constitutes the proton number or atomic number of that element and is denoted as Z. For example, helium has atomic mass of 4 and atomic number of 2, thereby having two protons.


What is equal the number of protons in an atom?

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


Which number is equal to the number of protons in the atoms?

The number of protons is identical to the number of electrons when an atom is in a neutral state.


What is the atomic number of an atom with 16 protons?

16 The atomic number of an element is always the same as the number of protons in an atom of the element.


The atomic number of an atom indicates the number of?

The atomic number is the number of protons in the atom. In the case of a neutral atom (as opposed to an ion), the atomic number is also equal to the total number of electrons.


How many protons does an atom have if its atomic number is 4?

The atomic number IS the number of protons in the atom's nucleus.