Mastering the Criss-Cross Method for Ionic Formulas
Interactive Video
•
Amelia Wright
•
Science
•
6th - 10th Grade
•
2 plays
•
Medium
05:30
10 questions
Show all answers
1.
MULTIPLE CHOICE
30 sec • 1 pt
What is the ionic charge of calcium?
2.
MULTIPLE CHOICE
30 sec • 1 pt
What is the correct formula for calcium chloride using the crisscross method?
3.
MULTIPLE CHOICE
30 sec • 1 pt
What is the ionic charge of aluminum?
4.
MULTIPLE CHOICE
30 sec • 1 pt
What is the correct formula for aluminum bromide using the crisscross method?
5.
MULTIPLE CHOICE
30 sec • 1 pt
When reducing subscripts, what is the formula for calcium oxide?
6.
MULTIPLE CHOICE
30 sec • 1 pt
What is the ionic charge of phosphorus in aluminum phosphide?
7.
MULTIPLE CHOICE
30 sec • 1 pt
What is the correct formula for aluminum phosphide after reducing subscripts?
8.
MULTIPLE CHOICE
30 sec • 1 pt
What is the formula for the nitrate ion?
9.
MULTIPLE CHOICE
30 sec • 1 pt
What is the correct formula for calcium nitrate using the crisscross method?
10.
MULTIPLE CHOICE
30 sec • 1 pt
What is the correct formula for calcium phosphate using the crisscross method?
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