Answer:
Step-by-step explanation:
Answer:
The standard enthalpy of formation is the energy that would be involved if one mole of the substance were to be formed from its elements that were at standard conditions of temperature and pressure which are 25 degrees C and one atm pressure.
Step-by-step explanation:
Answer:
$90
Step-by-step explanation:
The total of all the items is $270. You are lucky that this is a multiple. Solve it like you were dividing 27 by 9, just add a 0. Good luck! - Justin <3
Answer:
19
Step-by-step explanation:
you would choose a number that you can easily subtract 5 from. You should always take care of whats in the () first.
Answer:
3 is the question mark my friend u just have to simply
