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Atomic number is the number of protons in an atom. If the atomic number is 54, then there are 54 protons. If it is a neutral atom, it will also have 54 electrons.

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Q: How many electrons has an element with atomic number 54?
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Related questions

The atomic number of an element is what?

The atomic number of an element is how many protons and electrons (you must have the same amount of protons as electrons) an element has in it's nucleus. The Atomic number= number of protons= number of electrons.


How do you find out how many electrons are in a element?

The atomic number of an element is equal to the number of electrons


An element has an atomic number of 80 How many protons and electrons are in an atom of the element?

An element has an atomic number of 80. How many protons and electrons are in a neutral atom of the element?


The atomic number of an element tells you what about the element?

Atomic number of an element tell you how many protons and how many electrons there are in that element.... e.g. B-Boron Atomic number=5 Number of protons=5 Number of electrons=5


What does an elements atomic number represent-?

The atomic number of an element represents how many electrons the element has.


How many electrons does the element potassium have?

The number of electrons equal to its atomic number.


How many electrons are in the element mercury?

The element mercury has eighty electrons. This is known because the atomic number of mercury is eighty. Atomic number and the number of electrons is the same.


How do you know how many electrons an element has?

atomic number


How many electrons are in the element lead?

82. Lead is an element with symbol Pb and atomic number 82. The atomic number relates to the amount of electrons of the element


What are atomic number?

The atomic number is how many protons and electrons the element has. Hope this helps!!!


What tells you how many protons and electrons an element has?

The atomic number = Number of protons = Number of electrons


An atom of the element has an atomic number of 12 and an atomic of weight 24 How many electrons does it have?

It will have 12 electrons.


What is an element id?

An element "I.D." is an element's atomic number. An element's atomic number shows how many electrons are in an atom of that element. An element's atomic number also determins their position on the Periodic Table.


What are the number of protons and electrons found in an element called?

the number of protons in an element is called the atomic number and there is no way to see how many electrons an element has.


How many neutrons and electrons are in the nucleus of an atom?

The atomic number of a chemical element is equal to the number of electrons or protons. The number of neutrons = Atomic weight of an isotope (rounded) - atomic number of the element (or the number of protons)


How do you figure out how many electrons are in an element?

The number of electrons is always the same number as the protons and atomic number


How many protons and electrons are in element with an atomic number?

An element's atomic number is equal to the amount of protons in that element. Each atom has a different number of protons and electrons present in their make-up.


How many electrons does 20Ca have?

Any element has electrons equivalent to the atomic number of the element. So 20 electrons in 20Ca.


What can you predict about an element from its position in the periodic table?

how many electrons it has---how many valence electrons and how many levels of electrons. its atomic mass its atomic number


How many electrons are in antimony?

The atomic number of antimony is 51. In a neutral atom of this element, the number of electrons would be equal to the atomic number.


How many electrons are in each element on the periodic table of elements?

The number of electrons will vary from element to element. Generally the number of electrons is equal to the number of protons which in turn is the same as the atomic number of the element.


How do you tell how many electrons are in an atom by the atomic number?

The number of electrons in an element is the same as the number of protons - that is, the elements atomic number, e.g. the atomic number of oxygen is 8 so it has 8 electrons.


How do you determine the number of electrons in a element?

The number of electrons is the same as the atomic number (and protons). So, if you look at an element on the periodic table, lets say Hydrogen. The atomic number above the element is one, so thats how many electrons there are.Based on their atomic number in the periodic table.


How many electrons has an element with an atomic number of 54?

54 protons and 54 electrons


What tells how many protons an element has?

The atomic number = Number of protons = Number of electrons