Answer is: CH4 and NaCI hope this helps you
Answer:
No
Explanation:
given that, enthalpy is a state function, that means it depends only on the initial and final states, there is no difference between the enthalpy of a phase transition versus the enthalpy of a heating or cooling process, when the cooling or heating process finish in a change of phase.
It does not matter which way we take to cool or heat the substances the Enthalpy of this process will be the same.
D
Molecules consist of multiple atoms put together to create a new form.
In stars helium atoms are used with hydrogen atoms in order to produce energy.
Answer: A )
