Answer:
theory is diffrent from law
Explanation:
a Theory can never be proven to be true nd a law can usually be expressed
The two types of energy changes that occur are heat and light changes.
Thermal Energy, Electrical Energy, Light, Sound, Nuclear Energy, and Chemical Energy
Answer:

Explanation:
Hello there!
In this case, for the described chemical reaction, we can write:

Thus, by considering the 1:2 mole ratio of methane to water, and the molar mass of the latter (18.02 g/mol), the following is useful to calculate the mass of water that is produced:

Which is equal to:

Which is not among the choices.
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