2. Atoms & Elements
Mole Concept
Multiple Choice
Multiple ChoiceCalculate the number of oxygen atoms found in 783.9 g NiCl2 • 6 H2O.
A
1.192 x 1025 O atoms
B
2.314 x 1025 O atoms
C
5.833 x 1026 O atoms
D
8.849 x 1026 O atoms
637
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