Which 1.0m solution has the lowest ph?

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

According to the tide table below what time of day will the highest tide occur?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?