electron
Electrons carry one negative elementary charge. This topic is part of Physics within Science & Nature. This page currently draws on 93 supporting questions, with answers and bonus facts available below.
electron trivia questions
What electric charge does an electron carry?
Answer: Negative
Bonus fact: Electrons carry one negative elementary charge.
Where are electrons found in an atom?
Answer: Around the nucleus
Bonus fact: Electrons occupy quantum states around the nucleus.
What particle is exchanged or shared in ordinary chemical bonding?
Answer: Electrons
Bonus fact: Chemical bonds involve valence electrons.
Which type of bond involves atoms sharing pairs of electrons?
Answer: Covalent bond
Bonus fact: Covalent bonds form when atoms share electrons.
In beta-minus decay, a neutron changes into a proton while emitting an electron and what other particle?
Answer: Antineutrino
Bonus fact: The weak interaction produces an electron antineutrino.
Electron shells describe regions occupied by what particles?
Answer: Electrons
Bonus fact: Electrons occupy quantized energy levels.
What are electrons in the outermost occupied shell commonly called?
Answer: Valence electrons
Bonus fact: Valence electrons strongly influence chemical bonding.
Which electrons are most involved in chemical bonding?
Answer: Valence electrons
Bonus fact: Outer-shell electrons interact between atoms.
A covalent bond forms when atoms do what with electrons?
Answer: Share them
Bonus fact: Shared electron pairs hold atoms together.
A double covalent bond contains how many shared electron pairs?
Answer: Two
Bonus fact: A triple bond contains three shared pairs.
How many valence electrons do alkaline earth metals usually have?
Answer: Two
Bonus fact: They commonly form 2+ ions.
How many valence electrons do carbon-group elements generally have?
Answer: Four
Bonus fact: Their outer-shell configuration gives four valence electrons.