Counting Atoms In Chemical Formulas Question Preview (ID: 18291)


Determine The Number Of Atoms Of Each Element In The Chemical Formulas Listed. TEACHERS: click here for quick copy question ID numbers.

Determine the number of Hydrogen (H) atoms are in the following chemical formula: NH4C2H3O2
a) 2
b) 7
c) 6
d) 8

Determine the number of Hydrogen (H) atoms are in the following chemical formula: 2 H2O2
a) 2
b) 4
c) 6
d) 8

Determine the number of Oxygen (O) atoms are in the following chemical formula: 2 (NH4)2Cr2O7
a) 7
b) 14
c) 21
d) 28

Determine the number of Oxygen (O) atoms are in the following chemical formula: Pb(NO3)2
a) 2
b) 3
c) 6
d) 12

Determine the number of Lead (Pb) atoms are in the following chemical formula: Pb(NO3)2
a) 1
b) 2
c) 3
d) 6

Determine the number of Carbon (C) atoms are in the following chemical formula: 4 Al2(CO3)3
a) 1
b) 3
c) 12
d) 24

Determine the number of Nitrogen atoms are in the following chemical formula: NH4C2H3O2
a) 1
b) 2
c) 3
d) 4

Determine the number of Chlorine (Cl) atoms are in the following chemical formula: 3 CaCl2
a) 1
b) 2
c) 6
d) 9

Determine the number of Oxygen (O) atoms are in the following chemical formula: Ba3(PO4)2
a) 4
b) 8
c) 24
d) 25

Determine the number of Barium (Ba) atoms are in the following chemical formula: Ba3(PO4)2
a) 1
b) 2
c) 3
d) 4

Determine the number of Zinc (Zn) atoms are in the following chemical formula: 5 ZnSO4
a) 1
b) 5
c) 10
d) 20

Determine the number of Hydrogen (H) atoms are in the following chemical formula: 2 (NH4)3PO4
a) 1
b) 3
c) 24
d) 10

Determine the number of Oxygen (O) atoms are in the following chemical formula: 2 (NH4)3PO4
a) 4
b) 8
c) 12
d) 14

Determine the number of Hydrogen (H) atoms are in the following chemical formula: NaC2H3O2
a) 1
b) 2
c) 3
d) 4

Determine the number of Carbon (C) atoms are in the following chemical formula: NaC2H3O2
a) 1
b) 2
c) 3
d) 4

Determine the number of Sulfur (S) atoms are in the following chemical formula: 4 Al2(SO3)3
a) 1
b) 3
c) 12
d) 36

Determine the number of Aluminum (Al) atoms are in the following chemical formula: 4 Al2(SO3)3
a) 2
b) 4
c) 8
d) 18

Determine the number of Hydrogen (H) atoms are in the following chemical formula: 3 H2O
a) 2
b) 3
c) 4
d) 6

Determine the number of Lithium (Li) atoms are in the following chemical formula: Li2SO4
a) 1
b) 2
c) 3
d) 4

Determine the number of Sodium (Na) atoms are in the following chemical formula: NaCl
a) 1
b) 2
c) 3
d) 4

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