2. For Trial 1, graph the concentration (number of molecules) of both molecules A and B vs time. You should have two separate curves (A and B). Make sure to label your axes
appropriately, include a title, and a key. If it is easier, you may graph on paper and
upload a picture here.
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Iknow #2 is d. i just need to know why

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

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.