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Chemistry Exam 2 CHEM 1120 ECU
Questions And Answers |Latest 2025 |
Guaranteed Pass.
Which Element From these atoms (N,F,C,Br,O) form compounds with other elements? -
Answer✔C (Carbon)
Which of these compounds is considered an Ionic Compound
PCl3, CBr4 , Mg3P2, NO2 , SF2 - Answer✔Mg3P2
Which of the following compound is potassium sulfite
PS, K2SO3, KS, PSO3, K2SO4 - Answer✔K2SO3
Which of the following polyatomic ions have a (2-) charge associated with it?
Cyanide, Sulfite, Nitrate, Hydronium, Hypochlorite - Answer✔Sulfite
What is the charge of the Ni atom in the ionic compound NiSO4
2-, 1- , 0, 1+, 2+ - Answer✔2+
What is the formula for an ionic compound that is formed by mixing Al3+ cations with CO3^2-
AlCO3, Al2CO33, Al (CO3)3 , Al3(CO3)2, Al2(CO3)2 - Answer✔Al2(CO3)2
Which polyatomic ion listed below is acetate
CH3COO1-, CrO4^2-, SO3^2-, OH1- , NH4^1- - Answer✔CH3COO1-
What is the systematic name of the compound with a formula Al2O3 - Answer✔Aluminum
Oxide
What is the systematic name for the compound with a formula of SCl2 - Answer✔Sulfur
dichloride
When silver forms Ionic compounds, what charge does it normally assume? - Answer✔1+
1
Chemistry Exam 2 CHEM 1120 ECU
Questions And Answers |Latest 2025 |
Guaranteed Pass.
Which Element From these atoms (N,F,C,Br,O) form compounds with other elements? -
Answer✔C (Carbon)
Which of these compounds is considered an Ionic Compound
PCl3, CBr4 , Mg3P2, NO2 , SF2 - Answer✔Mg3P2
Which of the following compound is potassium sulfite
PS, K2SO3, KS, PSO3, K2SO4 - Answer✔K2SO3
Which of the following polyatomic ions have a (2-) charge associated with it?
Cyanide, Sulfite, Nitrate, Hydronium, Hypochlorite - Answer✔Sulfite
What is the charge of the Ni atom in the ionic compound NiSO4
2-, 1- , 0, 1+, 2+ - Answer✔2+
What is the formula for an ionic compound that is formed by mixing Al3+ cations with CO3^2-
AlCO3, Al2CO33, Al (CO3)3 , Al3(CO3)2, Al2(CO3)2 - Answer✔Al2(CO3)2
Which polyatomic ion listed below is acetate
CH3COO1-, CrO4^2-, SO3^2-, OH1- , NH4^1- - Answer✔CH3COO1-
What is the systematic name of the compound with a formula Al2O3 - Answer✔Aluminum
Oxide
What is the systematic name for the compound with a formula of SCl2 - Answer✔Sulfur
dichloride
When silver forms Ionic compounds, what charge does it normally assume? - Answer✔1+
1
