The gas flows from higher concentration/pressure to lower concentration/pressure, which is outside the ball.
Answer:
Bile
Explanation:
Bile is secreted by the liver to help in the breaking down of food particles.
Answer:
The molecular formula of the compound :
Explanation:
The empirical formula of the compound =
The molecular formula of the compound =
The equation used to calculate the valency is :

We are given:
Mass of molecular formula = 86 g/mol
Mass of empirical formula = 43 g/mol
Putting values in above equation, we get:

The molecular formula of the compound :
