The magnitude of the total negative charge on the electrons in 1 mol of helium (atomic number 2, atomic mass 4) is:
A) 4.8 × 104 C
B) 9.6 × 104 C
C) 1.9 × 105 C
D) 3.8 × 105 C
E) 7.7 × 105 C
C) 1.9 × 105 C
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