Im pretty sure its A B D and E if so can you make me brainliest?
Answer:
Oil is non-polar
Explanation:
-it consists of non-polar bonds which connect atoms having similar electro negativities
hope it helps:)
it wont let me enter answer
Answer:
The force applied to the object is an external force, from outside the system. When it does positive work it increases the gravitational potential energy of the system. Because gravitational potential energy depends on relative position, we need a reference level at which to set the potential energy equal to 0.
Answer:
Not approved but I think 4(-393.5)+ 2(-241.8)) – (2(227) + 5(0))
The enthalpy change is -2511.6.
Explanation: