The best representation of the ozone molecule incorporates both of the structures that you drew in parts C and D. Redraw the Lewis structures of an ozone molecule and place a two-ended arrow between the structures, pointing to both of them. This representation is called a resonance structure.

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.

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.