An electron is in a region outside the nucleus. An electron .

An electron is in a region outside the nucleus, has less mass than a proton and has a negative charge.

Explanation:

Electrons are considered as a negatively charged particle, as they are surrounded by the kind of invisible force called the electrostatic force.

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explanation:

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."