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Berylium with an electron structure of 1s22s2 has 4 electrons.

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4 electrons
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Q: How many electrons does a neutral atom with four protons contan?
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Related questions

What makes an atom neutral?

An atom is neutral if the numbers of protons and electrons are equal it's neutral.


What is the relationshp of protons and electrons in a neutral atom?

In any neutral atom, the number of protons = the number of electrons.


What is the number of electrons in a neutral atom equals?

In a neutral atom the number of electrons is equal to the number of protons. The opposite charge between protons and electrons is what allows for a neutral atom.


How do atoms remain neutral?

Atoms are neutral as long as they contain the same number of protons as electrons. If there are more electrons than protons, the atom has a negative charge. If there are less electrons than protons, the atom has a positive charge.


When you have a neutral atom what are the electrons equal to?

The electrons are equal to the amount of protons in that neutral atom.


How many electrons versus protons in an atom?

The number of electrons should = the number of protons.


What does an atom do to get neutral?

In an neutral atom, the number of protons and the electrons are the same


If a neutral sodium atom has 11 protons how many electrons does it have?

If a neutral atom of sodium has 11 protons, it will have 11 electrons also.


What must be equal in a neutral atom?

Protons and electrons must be equal in a neutral atom because protons and electrons have equal but opposite charges.


How many electrons do atoms need to be neutral?

It depends entirely on what type of atom it is. (Neutral atom is redundant. A "non-neutral" atom is referred to as an ion) If it is an atom of carbon, for example, there are 6 electrons. Silicon, on the other hand, has 14 electrons.


The number of electrons and protons in a neutral atoms must always what?

#of electrons and # of protons is EQUAL in a neutral atom


Is an atom that has the same number of protons as neutrons a neutral atom?

False. The atom that has the same number of protons as it has electrons is a neutral atom.