In a pendulum, a continuous change occurs between kinetic energy and potential energy
electromagnetic energy
thermal energy
mechanical energy

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³