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The number of protons.

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16y ago

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Related Questions

What number never changes in a neutral atom?

The number of protons in the nucleus never changes in a neutral atom. This is because the number of protons determines the element's identity.


What quantity of an element in the periodic table never changes?

The atomic number


What detemines the identit of an element?

The number of protons it has in the nucleus. Number of electrons and neutrons can vary but if the number of protons changes, you have a different element. Number of protons is a constant in an element which never changes.


What part of an atom never changes?

the nucleus


Is gas an element mixture or a compound?

Argon gas is an element. It will be element only. It can be part of some mixture. But never ever be a part of the compound. It is a noble gas.


Is argon gas a compound or element?

Argon gas is an element. It will be element only. It can be part of some mixture. But never ever be a part of the compound. It is a noble gas.


Is Argon gas a compound or mixture or a element?

Argon gas is an element. It will be element only. It can be part of some mixture. But never ever be a part of the compound. It is a noble gas.


What part of the atom has to stay the same for it to be the same element?

The sugar and phosphate group of nucleotides never change. There are four possible nitrogenous bases and thus it is the only part of nucleotides that can change.


What physical properties of an element NEVER change when it becomes part of a compound?

The atomic number and mass number of an element never change when it becomes part of a compound. These values are unique to each element and are constant regardless of its chemical state.


What part of an element atom makes it different from other element?

Its protons. The atom changes depending on how many protons it has. See also atomic number.


Is AA element determined by the number of protins?

yes, it usually is, the number of protons never changes is in an atom, the amount of neutrons and electrons do however.


How can I save changes on inspecting an element on Google Chrome?

No you can't save the changes in inspect element. The changes have to be made in the original source code.