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Chemistry Asked by a SnapAndSolve user · about 20 hours ago

Total # of atoms in compound CO2 H2O NaCl H2SO4 CaCO3 K3N NaOH Mg3PO4 NH4Cl Na2Cr2O7

Total # of atoms in compound
CO2
H2O
NaCl
H2SO4
CaCO3
K3N
NaOH
Mg3PO4
NH4Cl
Na2Cr2O7

Answer

  1. CO2:

    3 atoms (1 Carbon + 2 Oxygen)

  2. H2O:

    3 atoms (2 Hydrogen + 1 Oxygen)

  3. NaCl:

    2 atoms (1 Sodium + 1 Chlorine)

  4. H2SO4:

    7 atoms (2 Hydrogen + 1 Sulfur + 4 Oxygen)

  5. CaCO3:

    5 atoms (1 Calcium + 1 Carbon + 3 Oxygen)

  6. K3N:

    4 atoms (3 Potassium + 1 Nitrogen)

  7. NaOH:

    3 atoms (1 Sodium + 1 Oxygen + 1 Hydrogen)

  8. Mg3PO4:

    8 atoms (3 Magnesium + 1 Phosphorus + 4 Oxygen)

  9. NH4Cl:

    6 atoms (1 Nitrogen + 4 Hydrogen + 1 Chlorine)

  10. Na2Cr2O7:

    11 atoms (2 Sodium + 2 Chromium + 7 Oxygen)

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