A 0.10 m aqueous solution of the compound MCl2•4H2O (where M represents a generic metal) freezes at -0.56°C. What is the formula for this compound? Kf for water is 1.86 °C/m.

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.

Word equation for k(s) +h2o(l) yield koh (aq) + h2

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?