Chemistry

Problem

A closed container of volume

0.02 \text{ m}^3

consists

28 \text{ g}

of mixture of neon and argon at temperature

27^\circ\text{C}

and pressure

1 \times 10^5 \text{ Nm}^{-2}

. If atomic mass of Ne and Ar are

20

and

40

respectively, the mass of Ne in mixture in (g) is ....