Ions and Binary Ionic Compounds Review
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Easy
Neta Lowe
Used 1+ times
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40 questions
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1.
FLASHCARD QUESTION
Front
What would the charge on element #11 (Na) be if it had 10 electrons?
Back
+1
2.
FLASHCARD QUESTION
Front
What would the charge on element #9 (F) be if it had 10 electrons?
Back
-1
3.
FLASHCARD QUESTION
Front
What would the charge on element #20 (Ca) be if it had 18 electrons?
Back
+2
4.
FLASHCARD QUESTION
Front
What would the formula be for Na+ and Cl-?
Back
NaCl
5.
FLASHCARD QUESTION
Front
What would the formula be for Ca+2 and Cl-?
Back
CaCl2
6.
FLASHCARD QUESTION
Front
When ions are formed, what is happening?
Back
atoms are gaining or losing electrons
7.
FLASHCARD QUESTION
Front
What would the formula be for Ca+2 and O-2?
Back
CaO
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