What mass of copper is required to replace silver from 4.00g of silver nitrate dissolved in water? i found the molar mass of all of them but don't know where to go from there

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.

Which type of fossil does this image depict?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt