2.3 An object traveling on a number line moved from the Om position to the -10 m position and then to the +5 m position in 20 s. Determine the average velocity of the object
O 0.25 m/s
075

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.