Argon is a pure element which means that it cannot be broken down further than it already is. Methane, however, is a hydrocarbon, which means it is made out of both hydrogen and carbon and thus can be broken down to separate those elements.
It’s A dalton he is the one who figured out matter
Objects would be like a lap, stove, & microwave. There’s many options.
Change in velocity over time is acceleration.
You're finding acceleration .
The difference is due to the fact that calcium chloride has stronger intermolecular forces than water.