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WorksheetsGrade 9 Class Test 1.1
Total questions: 13
Worksheet time: 39mins
The chemical name for KOH is...
potassium oxide
The anion in the compound CaSO4 is called ... and has a charge of ...
sulphate
-2
sulfide
-2
phosphate
-4
sulfate
-1
The name for the compound FeS is ...
(a)
What is the chemical name for NaOH?
sodium oxide
sodium hydroxide
potassium hydroxide
calcium hydroxide
Which of the following is the chemical formula for magnesium sulfate?
MgSO3
MgSO4
MgS
Mg2SO4
The compound CuCO3 is commonly called ...
(a)
Elements like Lithium and Sodium are found in the (a) metal group.
Chlorine - 35 and Chlorine - 37 are isotopes. The following is true for these isotopes ...
What is the chemical formula for copper (I) sulfate?
CuSO3
CuSO4
CuS
Cu2SO4
What is the common name for H2SO4?
Sulfuric acid
Hydrochloric acid
Nitric acid
Acetic acid
The chemical formula for ammonium phosphide is ...
(NH4)3P
NP3H4
NH4P2
NH4P3
Write down the chemical name for S3N2
sulfur dinitride
trisulfur dinitrate
sulfur nitrogen
Write down the chemical name for PH3
(a)
