A) NitrogenB) OxygenC) HydrogenD) Carbon Dioxide
A) True
B) False
A) NumbersB) SymbolsC) ElementsD) None of the above
A) Symbol
B) Expression
C) Regression
D) Equation
A) RightB) LeftC) Can be written on both sidesD) None of the above
A) RightB) LeftC) Both A and BD) None of the above
A) SublimationB) SolidC) SaturateD) Separate
A) SodiumB) AluminumC) NitrogenD) Iron
A) Nitrogen
B) Sodium
C) Sulpher
D) None of the above
B) Chlorine
C) Oxygen
D) Hydrogen
A) The Elements or compounds taking place in the chemical reaction
B) The New elements or compounds formed
C) The state of reactants and products.
D) All of the above
A) TrueB) False
A) Balancing Principle.B) Inspection MethodC) Error Method.D) Both B and C
A) EnglishB) GermanC) PolishD) French
A) NewtonB) AvagrodoC) LavoisierD) Pascal
A) Addition ReactionB) Decomposition reactionC) Elimination ReactionD) Non of the above