The mass would be 2 hydrogen electroydtyetes
Answer:
The vapor pressure of X at
= 0.12 atm
Given:

Normal boiling point, T = 
T' = 
Solution:
At boiling point, vapor pressure = atmospheric pressure
Thus at T, P = 1 atm
Now, to calculate vapor pressure, P' at T' = 184 K, we use:

where
R = Rydberg's constant = 8.314 J/mol.K
Putting the values in the above formula:



Mechanical: they shape and support your body. Muscles attach to bones and thogether they enable body movement. Protective: bones protect internal organs e.g. the skull protects the brain and the ribcage protects the lungs and the heart
Answer:
Oceanic crust, the outermost layer of Earth’s lithosphere that is found under the oceans and formed at spreading centres on oceanic ridges, which occur at divergent plate boundaries.
Explanation: