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An atom becomes an ion by__________?
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
Who is known for the Saturian model?
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
The p oribtal consists of ______________ sub-orbital(s).
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
How many electrons are in an uncharged atom of lithium?
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
Two different isotopes of the same uncharged element must have the same number of:
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
Ions with a positive charge are called:
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
The lowest possible energy state of an electron is called its ________ state.
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
Which of the following has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d8
Gaining or losing electrons
3
Ground
Cations
3
Protons and electrons
Ni
Niels Bohr
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