Answer:
C
Explanation:
They are stabil and full of valence electron.
4.06x20^24/6.02x10^23 = 6.744 moles x 55.845 g/mole = 376.61868grams
One electron is shared between ethane, H3-C-C-H3
Answer:
25.33125KPa
Explanation:
From the above,
1atm = 101.325KPa
0.25atm = (0.25atm x 101.325KPa) / 1atm = 25.33125KPa
Therefore, 0.25atm = 25.33125KPa