A cylinder is filled with a gas at a pressure of 127.5 kPa at a temperature of 290 K What is the temperature, in°C. when the pressure is 3.51 kPa?​

All the elements are arranged by melting points on the periodic table. in row they go from metals to gasses. in the row from sodium to argon, sodium is more reactive than the one on its right, magnesium.

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Ansa leaf changing color in autumn;