Answer:
sublimation
Explanation:
the other choices release energy
Answer:The purpose of the Morrill Land Grant Act and the Homestead Act.
Began agriculture and mechanical colleges, homestead act to create farms for a small fee to help with the food shortage during the civil war.
A.boiling point
B.flamability
C. Reactivity
D.toxicity answer is B Explanation:
A valence electron structure would be like this 1s^2 2s^2 2p^6 etc
1s^2 would be 2, 2s^2 would be 4, 2p^6 would be 12 and so on and so forth.
Hello!
Ok so for this problem we use the ideal gas law of PV=nRT and I take it that the scientist needs to store 0.400 moles of gas and not miles.
So if we have
n=0.400mol
V=0.200L
T= 23degC= 273k+23c=296k
R=ideal gas constant= 0.0821 L*atm/mol*k
So now we rearrange equation for pressure(P)
P=nRT/V
P=((0.400mol)*(0.0821 L*atm/mol*k)*(296k))/(0.200L) = 48.6 atm of pressure
Hope this helps you understand the concept and how to solve yourself in the future!! Any questions, please feel free to ask!! Thank you kindly!!!