The Magnitude of the Total Negative Charge on the Electrons

Multiple Choice

The magnitude of the total negative charge on the electrons in 1 kg of helium (atomic number 2, atomic mass 4) is:

A) 48 C
B) 2.4 * 10⁷ C
C) 4.8* 10⁷ C
D) 9.6 *10⁷ C
E) 1.9 * 10⁸ C