A50.0-g sample of liquid water at 25.0 â°c is mixed with 23.0 g of water at 79.0 â°c. the final temperature of the water is â°c.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.