Why does a heavy chair not move by itself? ?

With these questions , 15 pts & brainliest

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.