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Writing Formulas
(Easy)
Writing Formulas
(Medium)
Writing Formulas
(Hard)
Name the Compound
(Easy)
Name the Compound
(Hard)
100
The formula for Potassium and Iodine.
What is KI?
100
The formula for Calcium Chloride.
What is CaCl
2
?
100
The formula for Calcium Nitrite.
What is Ca(NO
2
)
2
?
100
The compound name for AgCl.
What is Silver Chloride?
100
The compound name for Ca(OH)
2
.
What is Calcium Hydroxide?
200
The formula for Aluminum and Sulfur.
What is Al
2
S
3
?
200
The formula for Potassium Sulfide.
What is K
2
S?
200
The formula for Aluminum and Bromine.
What is AlBr
3
?
200
The compound name for ZnO.
What is Zinc Oxide?
200
The compound name for KClO
3
.
What is Potassium Chlorate?
300
The formula for Magnesium and Chlorine.
What is MgCl
2
?
300
The formula for Lithium Nitrate.
What is LiNO
3
?
300
The formula for Sodium and Oxygen.
What is Na
2
O?
300
The compound name for SrF
2
.
What is Strontium Fluoride?
300
The compound name for NH
4
OH.
What is Ammonium Hydroxide?
400
The formula for Sodium and Sulfur.
What is Na
2
S?
400
The formula for Copper(II) Sulfate.
What is CuSO
4
?
400
The formula for Magnesium and Iodine.
What is MgI
2
?
400
The compound name for BaO.
What is Barium Oxide?
400
The compound name for FeCrO
4
.
What is Iron(II) Chromate?
500
The formula for Sodium Iodide.
What is NaI?
500
The formula for Sodium Carbonate.
What is Na
2
CO
3
?
500
The formula for Lead(II) Nitrate.
What is Pb(NO
3
)
2
?
500
The compound name for CaCl
2
.
What is Calcium Chloride?
500
The comound name for FeCl
2
.
What is Iron (II) Chloride?