I very much Disagree. The esophagus runs from your mouth to your stomach.
Answer:
The molecular weight of the unknown gas is 16.1 g/mol.
Answer:
B. The only planet to support life.
Explanation:
Answer:
The mass of
in the container is 2.074 gram
Explanation:
Given:
Volume of
lit
Equilibrium constant 
The reaction in which
is produced
⇄ 
Here equal moles of
and
is formed.
From the formula of equilibrium constant,


M
Above value shows,

So in 2 L no. moles of
=
moles.
So mass of 0.122 mole of
is =
g
Therefore, the mass of
in the container is 2.074 gram