A hydrogen atom has one proton as the nucleus and one electron in ... electrons from the skin are transferred to the plastic giving the plastic a negative charge. When the plastic is moved near the ...
The atom's nucleus and electrons are held together by the electromagnetic force—the positive charges of the protons balance the negative charges of the electrons. Neutrons have no charge.
A stable atom has a net charge of 0. In other words, it has an equal number of protons and electrons. The positive protons cancel out the negative electrons. When the number of electrons does not ...
Neutrons have no charge. Protons are positively charged ... The atom is neutral as it has two positive protons and two negative electrons. A helium atom that has lost or gained an electron ...
A silicon atom has four electrons in its outer shell ... Because the charge carriers are electrons, n-type refers to a negative charge. In contrast, p-type silicon is silicon doped with boron ...
For example, the atomic number of chlorine is 17. Every chlorine atom has 17 protons and 17 electrons. It has 17 positive charges and 17 negative charges, meaning that it is neutral overall.