Answer:
2
Explanation:
The change of state occurs at a constant temperture and pressure. In the grahp we can see while the time passes, the temperature doesn't change.
The rect number 4 correspond to a liquid-gas phase
The answer is C. Since aluminum reacts with chloride displacing only Copper.
Answer:
you could get a job if you are of age if not ask your parents if you could do chores for allowance
Answer:
it has six significant figures
Answer:
the direction of the object
Explanation:
