Calculate the amount of energy required to melt 235 grams of aluminum at its melting temperature of 658°C. Hint: The heat of fusion for aluminum is 10.6 kJ/mol.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6