WorksheetsCommon Chemical Compounds
Total questions: 23
Worksheet time: 9mins
The chemical formula for diatomic oxygen
HCl
NaCl
O₂
H₂O
The number of subscripts in a chemical formula tells us ______.
the number of atoms of a specific element in the chemical formula
the number of compounds in the chemical formula
nothing
the number of electrons of a specific element in the chemical formula
How many hydrogen atoms are in one water molecule? (water = H2O)
0
1
2
3
How many carbon atoms are in one molecule of carbon dioxide? (carbon dioxide = CO2)
0
1
2
3
How many atoms IN TOTAL make up one molecule of glucose? (glucose = C6H12O6)
6
12
18
24
What is the chemical formula for ammonia?
NaCl
CO2
NH3
C6H12O6
What is the chemical formula for table salt?
NaCl
CO2
NH3
C6H12O6
What is the chemical formula for glucose?
NaCl
CO2
NH3
C6H12O6
Which compound has this structure?
Ammonia
Carbon dioxide
Glucose
Iron Oxide
What is the chemical formula for this structure?
C6H12O6
CH4
Fe2O3
NaCl
Which compound has this structure?
Nitrate
Ammonia
Diatomic Nitrogen
Water
What is the chemical formula for this structure?
H2SO4
H2O
N2
NH3
What is the chemical formula for this structure?
NaCl
CaCl
NO3
NH4
What is name of the compound with this structure?
Diatomic Oxygen
Nitrate
Methane
Sodium Chloride
What element is H?
Holographium
Halogen
Hydrogen
Helium
What element is Na?
scandium
sodium
nubidium
natrium
What is the symbol for carbon
Ca
Cb
C
Cr
What is the symbol for oxygen?
Xe
Oxy
Oy
O
What is the symbol for chlorine?
Cl
Ca
Ch
C
What is the symbol for nitrogen?
Ne
Ni
N
Nr
What is the symbol for iron?
Fr
I
Io
Fe
The chemical formula for water
HCl
NaCl
O₂
H₂O
How many atoms IN TOTAL make up one molecule of glucose? (glucose = C6H12O6)
6
12
18
24
