NCERT Class XI Chemistry Structure of Atom Solutions

Question : 38

Total: 67

A certain particle carries 2.5 × 10–16 C of static electric charge. Calculate the number of electrons present in it.

Solution:

Charge of one electron = 1.602 × 10–19 C
Number of electrons present =

2.5×10−16

1.602×10−19

= 1.56 × 103

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