What is the anion of the ionic compound NaC2H3O2

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There are weak or strong attractive forces between atoms of liquids with a high viscosity

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z