#1
What is the chemical formula for water?
H2O
ExplanationWater's chemical formula is H2O, indicating two hydrogen atoms bonded to one oxygen atom.
#2
Which of the following represents the chemical formula for sodium chloride?
NaCl
ExplanationThe chemical formula for sodium chloride is NaCl, representing one sodium atom bonded to one chlorine atom.
#3
What is the chemical formula for methane?
CH4
ExplanationMethane's chemical formula is CH4, indicating one carbon atom bonded to four hydrogen atoms.
#4
Which chemical formula represents carbon dioxide?
CO2
ExplanationThe chemical formula for carbon dioxide is CO2, representing one carbon atom bonded to two oxygen atoms.
#5
Which chemical formula represents hydrogen peroxide?
H2O2
ExplanationThe chemical formula for hydrogen peroxide is H2O2, representing two hydrogen atoms bonded to two oxygen atoms.
#6
Which chemical formula represents sulfuric acid?
H2SO4
ExplanationThe chemical formula for sulfuric acid is H2SO4, representing two hydrogen atoms, one sulfur atom, and four oxygen atoms.
#7
What is the chemical formula for table sugar?
C12H22O11
ExplanationTable sugar's chemical formula is C12H22O11, indicating twelve carbon atoms, twenty-two hydrogen atoms, and eleven oxygen atoms.
#8
What is the chemical formula for hydrochloric acid?
HCl
ExplanationHydrochloric acid's chemical formula is HCl, indicating one hydrogen atom bonded to one chlorine atom.
#9
What is the chemical formula for acetic acid?
CH3COOH
ExplanationAcetic acid's chemical formula is CH3COOH, indicating two carbon atoms, four hydrogen atoms, and two oxygen atoms.
#10
What is the chemical formula for carbon monoxide?
CO
ExplanationCarbon monoxide's chemical formula is CO, indicating one carbon atom bonded to one oxygen atom.
#11
What is the chemical formula for nitric acid?
HNO3
ExplanationNitric acid's chemical formula is HNO3, indicating one hydrogen atom, one nitrogen atom, and three oxygen atoms.
#12
Which chemical formula represents sodium hydroxide?
NaOH
ExplanationThe chemical formula for sodium hydroxide is NaOH, representing one sodium atom bonded to one oxygen atom and one hydrogen atom.
#13
What is the chemical formula for ammonia?
NH3
ExplanationAmmonia's chemical formula is NH3, indicating one nitrogen atom bonded to three hydrogen atoms.
#14
What is the chemical formula for sulfuric acid?
H2SO4
ExplanationSulfuric acid's chemical formula is H2SO4, indicating two hydrogen atoms, one sulfur atom, and four oxygen atoms.
#15
What is the chemical formula for sulfur dioxide?
SO2
ExplanationSulfur dioxide's chemical formula is SO2, indicating one sulfur atom bonded to two oxygen atoms.
#16
What is the chemical formula for calcium carbonate?
CaCO3
ExplanationCalcium carbonate's chemical formula is CaCO3, indicating one calcium atom, one carbon atom, and three oxygen atoms.
#17
What is the chemical formula for potassium permanganate?
KMnO3
ExplanationPotassium permanganate's chemical formula is KMnO3, indicating one potassium atom, one manganese atom, and three oxygen atoms.
#18
What is the chemical formula for magnesium sulfate?
MgSO4
ExplanationMagnesium sulfate's chemical formula is MgSO4, indicating one magnesium atom, one sulfur atom, and four oxygen atoms.