If pressure of gases at sun is

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

1.4 \times 10^9 \text{ atm}

, density is

1.4 \text{ g/mL}

and average molar mass of gaseous mixture is

2

, the temperature of sun is

2.4 \times 10^a \text{ K}

. The value of

a

is ....