If the gas is insoluble in water, does that mean that that gas is more dense than air?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

How many grams of aluminum will there be in 98g of al2o3?