Which phenomena naturally warms earth lower atmosphere and surface?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

What is dhmo? hint: you find it everywhere something is wet..

What sources of error may have contributed to the percent yield not being 100 percent? think about things that may have led to inaccurate measurements or where mass of the product could have been lost if this experiment was conducted in a physical laboratory.