Question

Total K.E. of a sample of a gas which contain 1 x 10 molecules is 500 cal at -73°C. Another sample of a gas at 127°C has a total kinetic energy of
1500 cals. Then the number of molecules in the second sample of gas is
(A) 3 X 1022
(B) 2.5 x 102
(C) 1.5 X 102
(D) 4 x 1022​

Answer 1

Answer:

c is right plz mark me branly

Answer 2

Answer:

Your correct answer is C.

Thank you......