Acrystallographer measures the horizontal spacing between molecules in a crystal. the spacing is
11.62
nm
. what is the total width of a crystal in millimeters
105
molecules across? write your answer as a decimal.

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.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.