Chemical Reaction/Element/Compound/Mixture

Which of the following is a metal?

• Helium

• Carbon

• Sodium

• Arsenic

Which of the following is a nonmetal?

• Aluminum

• Carbon

• Boron

• Lithium

Which of the following is a metalloid?

• Boron

• Carbon

• Beryllium

• Bromine

Which of the following sets of elements are in the same group?

• sodium, magnesium, aluminum

• lithium, sodium, potassium

Which of the following sets of elements are in the same period?

• sodium, magnesium, aluminum

• lithium, sodium, potassium

What type of reaction is the following? FeS + HCl → FeCl2 + H2S

• synthesis

• decomposition

• single replacement

• double replacement

• combustion

Tags

NGSS.MS-PS1-2

What type of reaction is the following? NaNO3 → NaNO2 + O2

• synthesis

• decomposition

• single replacement

• double replacement

• combustion

What type of reaction is the following? Fe + CuNO3 → Cu + Fe(NO3)2

• synthesis

• decomposition

• single replacement

• double replacement

• combustion

What type of reaction is the following? Al + S → Al2S3

• synthesis

• decomposition

• single replacement

• double replacement

• combustion

Tags

NGSS.MS-PS1-1

What type of reaction is the following? C4H10 + O2 → CO2 + H2O

• synthesis

• decomposition

• single replacement

• double replacement

• combustion