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+//Chapter 1: Structure and Bonding
+//Problem: 7
+clc;
+
+//Declaration of Constants
+m = 9.1 * 10 ** -31             // Mass of electron, kg
+h = 6.626 * 10 ** -34           // Plank's constant, J.sec
+pi = 3.141                      // Pi
+
+// Variable
+delta_x = 1 * 10 ** -10         // Uncertainty in Velocity, m
+
+// Solution
+delta_v = h / (4 * pi * m * delta_x)
+
+mprintf( "Uncertainty in position of electron >= :%.1e m/s",delta_v)