Question

What is electron,proton and neutron ? What is the number of neutron in sodium ?

Answer 1

• Electrons are the negatively charged sub-atomic particles of an atom.
• Protons are the positively charged sub-atomic particles of an atom.
• Neutrons are the chargeless sub-atomic particles of an atom.
• 12 is the number of neutron in sodium.

Answer 2

Answer:

protons are found in the nucleus but neutrons can be used to determine atomic number and mass number

but I don't know the number of neutrons in sodium