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The correct formula for a nitrate ion is O NO- O NO3+ O NO, O NO,2- O NO2- Question 34 Calculate the number of oxygen atoms in 45.0g of Co2(SO4)3 (molar mass of Co2(SO4)3= 405.8 g/mole).

The correct formula for a nitrate ion is O NO- O NO3+ O NO, O NO,2- O NO2- Question 34 Calculate the number of oxygen atoms in 45.0g of Co2(SO4)3 (molar mass of Co2(SO4)3= 405.8 g/mole).

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ISBN:9781305957404
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Question 33 The correct formula for a nitrate ion is O NO O NO3+ O NO3 O NO,2- O NO2 Question 34 Calculate the number of oxygen atoms in 45.0 g of Co2(SO4)3 (molar mass of Co2(SO4)3=405.8 g/mole). O 8.01 x 1023 atoms O 2.67 x 1023 atoms O 12.0 atoms O 6.68 x 1022 atoms O 1.07 x 1024 atoms
Transcribed Image Text:Question 33 The correct formula for a nitrate ion is O NO O NO3+ O NO3 O NO,2- O NO2 Question 34 Calculate the number of oxygen atoms in 45.0 g of Co2(SO4)3 (molar mass of Co2(SO4)3=405.8 g/mole). O 8.01 x 1023 atoms O 2.67 x 1023 atoms O 12.0 atoms O 6.68 x 1022 atoms O 1.07 x 1024 atoms
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