How many protons and neutrons does an atom have?

Anonymous

∙ 14y ago

Updated: 8/17/2019

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)

Wiki User

∙ 14y ago

What else can I help you with?

How many protons and neutrons does a berylium atom have?

4 protons and about 5 neutrons

How many protons and neutrons doe an atom contain?

Each atom has a unique combination of protons, neutrons, and electrons.

How many electrons neutrons and protons are in an atom of neon?

Protons: 10 Neutrons: 10

How many protons and neutrons are used in an atom?

"Used" is the wrong term to be used in this case. An atom is MADE up of protons,neutrons and electrons. Also, the number of protons or neutrons present in an atom depends on which atom is it or of which element it is.

How many protons and neutrons are in the atom oxygen?

An oxygen atom has 8 protons and usually 8 neutrons, resulting in an atomic mass of 16.

Where are protons and neutrons in an atom?

protons and neutrons are located in the atom's nucleus.

How many protons electrons and neutrons does an atom of potassium have?

An atom of potassium has 19 protons, 19 electrons, and typically 20 neutrons.

How do you calculate how many neutrons there are in a atom?

The atomic weight minus the number of protons = the atom's neutrons.

How many protons and neutrons does a silico Si atom have?

14 protons

How many protons are in a chloride atom?

17 Protons 18 Neutrons

How many protons and neutrons are there in atom of carbon 12?

Carbon 12 has 6 protons and 6 neutrons.

How many protons electrons and neutrons are in a beryllium atom?

4 protons 4 electrons 5 neutrons

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