36. Ammonium sulfate, (NH4)2SO4, is used in fertilizer to supply nitrogen to the soil. What is the total number of atoms

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36. Ammonium sulfate, (NH4)2SO4, is used in fertilizer to supply nitrogen to the soil. What is the total number of atoms

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36. Ammonium sulfate, (NH4)2SO4, is used in fertilizer to supplynitrogen to the soil. What is the total number of atoms in thechemical formula?A) 13
B) 14
C) 15
D) 20
33. How many neutrons are in the nucleus of an atom of?
A) 68
B) 50
C) 168
D) 118
32. Which of the following ions has the following electronconfiguration?
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6?
A) I–
B) S2–
C) K+
D) Sr2+
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