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+
+//To calculate the rms speed of oxygen molecules
+
+//Example 24.4
+
+clear;
+
+clc;
+
+R=8.3;//universal gas constant in J/mol-K
+
+T=300;//temperature in Kelvin
+
+M0=0.032;//molecular weight in kg/mol
+
+V=sqrt(3*R*T/M0);//formula for finding the rms speed
+
+printf("the rms speed of oxygen molecule=%d m/s",V);