1. Ionic compounds usually <span>dissolve easily in water.
</span><span>4. They have high melting points, because the ionic bond is strong.
5. They </span><span>conduct electricity when melted, because they form freely moving ions.</span>
Its have a classification of light and heavy crude oil
Mass can’t be destroyed. So since not all the mass was found in the products, that simply means that it was lost to the environment. For example, let’s say hydrogen and oxygen are the reactants and we get water in the product. Now that oxygen could have reacted with something else that we didn’t take into account when measuring the mass of the H2O released.
Tldr, some of the reactants were lost to the surroundings
It is hard to answer this because not much information is given.
Answer:
It continuously decreases.