A70.0-g piece of copper metal at 86.0 ∘c is placed in 50.0 g of water at 16.0 ∘c. the metal and water come to the same temperature of 24.0 ∘c. what is the specific heat, in j/g∘c, of copper ?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg