What are ions?
Ions
Flashcard
•
Science
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Ions are charged particles that form when atoms gain or lose electrons.
2.
FLASHCARD QUESTION
Front
What is a cation?
Back
A cation is a positively charged ion that forms when an atom loses one or more electrons.
3.
FLASHCARD QUESTION
Front
What is an anion?
Back
An anion is a negatively charged ion that forms when an atom gains one or more electrons.
4.
FLASHCARD QUESTION
Front
How many valence electrons do elements in Group 1 have?
Back
Elements in Group 1 have 1 valence electron.
5.
FLASHCARD QUESTION
Front
How many valence electrons do elements in Group 2 have?
Back
Elements in Group 2 have 2 valence electrons.
6.
FLASHCARD QUESTION
Front
How many valence electrons do elements in Group 13 have?
Back
Elements in Group 13 have 3 valence electrons.
7.
FLASHCARD QUESTION
Front
How many valence electrons do elements in Group 14 have?
Back
Elements in Group 14 have 4 valence electrons.
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