First scientists came to know about positive charge later about negative charge so almost all the definitions are written using positive charge and is still continuing..
The charge on electron and proton is an assumption, these particles have attraction towards each other, the electron was assumed to be negative and proton positive it may be reversed some where in the universe.By definition, the electron is a subatomic particle that carries a negative electric charge. It has no known substructure and is believed to be a point particle.You may note that the positron or antielectron is the antiparticle or the antimatter counterpart of the electron. The positron has a positive charge, and the same mass as an electron.
Negative charge = electron Positive charge = positron Positive charge = proton
Electrons have a negative charge. Protons have a positive charge, and neutrons have a neutral charge. Added: Electrons always have a negative charge, value: minus 1.602*10-19 Coulomb.
No, not all matter has a negative or positive charge. Matter can be neutral, meaning it has an equal number of positive and negative charges, such as in most atoms. Charged particles exist in matter, such as electrons with a negative charge and protons with a positive charge.
Negative. Protons have a positive charge while electrons have a negative charge.
either negative or positive charge always
The charge on electron and proton is an assumption, these particles have attraction towards each other, the electron was assumed to be negative and proton positive it may be reversed some where in the universe.By definition, the electron is a subatomic particle that carries a negative electric charge. It has no known substructure and is believed to be a point particle.You may note that the positron or antielectron is the antiparticle or the antimatter counterpart of the electron. The positron has a positive charge, and the same mass as an electron.
No, cations do not always have a positive charge. Cations are ions that have a positive charge because they have lost electrons. However, some cations can have a neutral or even a negative charge depending on the number of electrons they have lost.
Negative charge = electron Positive charge = positron Positive charge = proton
Electrons carry a negative charge to balance out the positive charge of the proton.
Electrons have a negative charge. Protons have a positive charge, and neutrons have a neutral charge. Added: Electrons always have a negative charge, value: minus 1.602*10-19 Coulomb.
Positive. Negative electrons are not on the nucleus.
No, not all matter has a negative or positive charge. Matter can be neutral, meaning it has an equal number of positive and negative charges, such as in most atoms. Charged particles exist in matter, such as electrons with a negative charge and protons with a positive charge.
positive ions carry positive charge and negative ions carry negative charge
An atom with positive charge is cation.An atom with negative charge is anion.
A positive charge
Negative. Protons have a positive charge while electrons have a negative charge.