Ions Question Preview (ID: 37222)
Valence Electrons, Understanding How Cations And Anions Form.
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Electronegativity increases from...
a) Left to right
b) right to left
c) bottom to top
d) both 1 and 3
If an atom gaines an electron it has a ____ charge.
a) positive
b) negative
c) neutral
d) zero
A positive charge on an electron means that it ____ electrons.
a) gained
b) added
c) lost
d) didn't gain or lose
Do group 2 elements gain or lose electrons?
a) gain
b) lose
c)
d)
Valence electrons are those in the ____.
a) 1st energy level
b) most inner energy level
c) outer most energy level
d)
Electron dot diagrams ____.
a) show how many valence electrons an element has
b) Show how many protons and neutrons an element has
c) Show what period the element is in
d) shows the mass of the element
How many valence electrons does Na have?
a) 8
b) 3
c) 2
d) 1
How many valence electrons do all elements want?
a) 1
b) 8
c) 6
d) 7
Cations ___ electrons.
a) gain
b) lose
c) double
d) multiply
Anions ____ electrons.
a) double
b) lose
c) multiply
d) gain
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