1f 5500 J of energy is added to 40 g of water at 25°C, what is the final temperature of the water? The specific heat of water is 4.186 J/g °C.

What will most likely happen when two bromine atoms bond together?

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it