Ions and Isotopes
Authored by Jim Long
Other Sciences
KG - University
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Negative ions are called
Cations
Electrons
Anions
Neutrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an atom loses a valence electron, it becomes a(n) _____________ ion.
positive
negative
neutral
polyatomic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Positive ions form when atoms _________ valence electrons.
lose
gain
share
gain or share
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many protons are in this element?
79
196
117
Cannot be determined
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What charge does an atom have if it LOSES an electron?
Positive (+)
Negative (-)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When an atom LOSES an electron it is a
cation
anion
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ions are:
atoms with a positive or negative charge
atoms with no charge
atoms with ONLY a positive charge
atoms with ONLY a negative charge
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