It means there are two chlorine molecules and there is only one magnesium molecule (because no subscript really just means there is an invisible 1 that isn't listed).
Answer: Because temperature is a measure of the average kinetic energy of the atoms or molecules in the system. The zeroth law of thermodynamics says that no heat is transferred between two objects in thermal equilibrium; therefore, they are the same temperature.
Explanation:9 (- _ -)
Answer:
acceleration is 8 m/s^2
Explanation:
a= final velocity -initial velocity/time taken
The same volume of aluminum has a smaller mass than iron and aircrafts better be light.