question_answer

A body entirely made up of electrons weighs 60 kg. Calculate the number of electrons in the body.

A)  \[9.11\times {{10}^{28}}\text{ }electron\]        

B)  \[9.11\times {{10}^{31}}electron\]

C)  \[6.0\times {{10}^{31}}\text{ }electron\]

D)  \[6.0\times {{10}^{28}}\text{ }electron\]

E)  None of these