How much heat energy, in kilojoules, is required to convert 32.0 g of ice at - 18.0 degrees * C to water at 25.0^ C^ prime ? Express your answer to three significant figures and include the appropriate units.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Which are forms of frozen water? check all that apply. dew frost hail rain sleet