What would be a rule for ionic compound formulas?
Chemical Bonding (U3)

Quiz
•
Chemistry
•
9th - 11th Grade
•
Hard
Bethany Cook
Used 43+ times
FREE Resource
27 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The metal always comes before the nonmetal.
The element with a greater charge always comes first.
The elements are always listed in alphabetical order.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mg2+ & S2-
Why is the ratio of ions 1 to 1 (MgS)
instead of 2 to 2 (Mg2S2)?
We simplify the subscripts when they are the same number.
If possible, we always reduce the subscripts for ionic compounds.
We only simplify when the subscripts are not the same number.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons and electrons does the N3- ion have?
7 protons, 4 electrons
10 protons, 7 electrons
4 protons, 7 electrons
7 protons, 10 electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sr2+ & Cl1-
What is the formula for strontium chloride?
Sr1Cl2
Sr2Cl1
Sr-1, Cl2+
Sr1Cl1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al2O3. There are 3 oxide anions and each ion has a 2- charge. There is a total 6- charge.
What is the total positive charge in this compound?
11+
2+
3+
6+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overall charge on the compound, sodium fluoride, NaF?
1+
1-
0
8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of elements do you typically find in metallic crystals?
metals
nonmetals
metal & nonmetal
noble gases
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