After a metal object turns to dust(rust) it would have ?

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?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?