Respuesta :

1. Find molar mass of each atom in the periodic table:
Ni = 58.693
S = 32.066
O4 = 15.999 * 4
2. Add: 58. 693 + 32.066 + (15.999*4) = 154.755
Answer: The molar mass of NiSO4 is 154.755 g/mole
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