
Roman Numerals in Ionic Compounds

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Olivia Brooks
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of compound is formed when a metal and a non-metal combine?
Organic compound
Ionic compound
Metallic compound
Covalent compound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we use Roman numerals in the name of some compounds?
To indicate the number of atoms
To show the charge of transition metals
To denote the compound's state
To specify the compound's color
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of iodine in ionic compounds?
1-
2+
2-
1+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many iodine ions are needed to balance one iron ion in FeI3?
Three
One
Two
Four
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct name for the compound FeI3?
Iron iodide
Iron(II) iodide
Iron(III) iodide
Iron triiodide
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If given the name Iron(III) Iodide, what is the charge on the iron ion?
4+
3+
2+
1+
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the formula from the name Iron(III) Iodide?
By knowing iron is 3+ and iodine is 1-
By knowing iron is 1+ and iodine is 1-
By knowing iron is 2+ and iodine is 1-
By knowing iron is 3+ and iodine is 2-
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the Roman numeral in Iron(III) Iodide?
It denotes the phase of the compound
It shows the oxidation state of iron
It represents the total charge of the compound
It indicates the number of iodine atoms
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