Pre Assessment Formula Writing of Ionic Compound
Authored by Khristine Sailog
Science
9th Grade
Used 72+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxygen forms an ion with a charge of
-2
2+
-3
3+
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Predict the charge of the most stable ion of Phosphorus.
2+
-3
3+
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Predict the formula of the ionic compound that forms from Aluminum and Oxygen.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ionic solids tend to
do not conduct electricity
conduct electricity when dissolved in water
conduct electricity when melted
all of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements in Group 17 tend to form
+1 ions
+2 ions
-1 ions
-2 ions
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