If the force (at 90 degree to the lever arm) applied is 15 n and it's applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

What shape would a molecule with two bound groups and two lone pairs have?