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If an atom has 1 valence electron, how many more electrons would be needed to fill the outer shell
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
Which of these best describes an atom with 8 valence electrons?
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
Which of these is true about an atom?
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
The mass number of Carbon represents the total number of
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
The electron cloud of an atom would have a _________ charge.
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
Which of these atoms would be most reactive?
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
The charge of a neutron is
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
The nucleus of an atom has a ______________ charge
neutral
7
positive
Non-reactive
Protons weigh more than electrons
An atom with 1 valence electron
negative
protons plus neutrons
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