Electrons are positively charged. Electrons are neutral. Electrons are negatively charged. Electrons don t move. Cd- Electrons move at the speed of light.
Electrons move at the speed of sound.
B- Excluding hydrogen, an atom has 8 electrons in its inner shell. Excluding hydrogen, an atom has 2 electrons in its inner shell. Excluding hydrogen, an atom has 7 electrons in its inner shell. Excluding hydrogen, an atom has 3 electrons in its inner shell. Ethanol is not a member of any group.