#1
What is the chemical formula for water?
H2O
ExplanationTwo hydrogen atoms bonded to one oxygen atom.
#2
Which of the following represents a molecular formula?
H2SO4
ExplanationDescribes the number and type of atoms in a molecule.
#3
Which compound has the chemical formula CH4?
Methane
ExplanationOne carbon atom and four hydrogen atoms.
#4
What is the chemical formula for sodium chloride?
NaCl
ExplanationOne sodium atom and one chlorine atom.
#5
Which compound has the chemical formula NH3?
Ammonia
ExplanationOne nitrogen atom and three hydrogen atoms.
#6
What is the chemical formula for hydrochloric acid?
HCl
ExplanationOne hydrogen atom and one chlorine atom.
#7
What is the chemical formula for sulfuric acid?
H2SO4
ExplanationTwo hydrogen atoms, one sulfur atom, and four oxygen atoms.
#8
What is the molecular formula for glucose?
C6H12O6
ExplanationSix carbon atoms, twelve hydrogen atoms, and six oxygen atoms.
#9
What is the molecular formula for sulfur dioxide?
SO2
ExplanationOne sulfur atom and two oxygen atoms.
#10
What is the molecular formula for aspirin?
C9H8O4
ExplanationNine carbon atoms, eight hydrogen atoms, and four oxygen atoms.
#11
What is the chemical formula for nitric acid?
HNO3
ExplanationOne hydrogen atom, one nitrogen atom, and three oxygen atoms.
#12
What is the molecular formula for ethanol?
C2H5OH
ExplanationTwo carbon atoms, six hydrogen atoms, and one oxygen atom.
#13
What is the chemical formula for hydrogen peroxide?
H2O2
ExplanationTwo hydrogen atoms and two oxygen atoms.
#14
Which compound has the chemical formula H2SO4?
Sulfuric Acid
ExplanationTwo hydrogen atoms, one sulfur atom, and four oxygen atoms.
#15
Which compound has the chemical formula H2O2?
Hydrogen Peroxide
ExplanationTwo hydrogen atoms and two oxygen atoms.
#16
Which compound has the chemical formula HClO4?
Perchloric Acid
ExplanationOne hydrogen atom, one chlorine atom, and four oxygen atoms.